8120262013 has 8 divisors (see below), whose sum is σ = 8160147968. Its totient is φ = 8080407504.

The previous prime is 8120261983. The next prime is 8120262043. The reversal of 8120262013 is 3102620218.

It is an interprime number because it is at equal distance from previous prime (8120261983) and next prime (8120262043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8120262013 - 2¹³ = 8120253821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120262043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637495 + ... + 650107.

It is an arithmetic number, because the mean of its divisors is an integer number (1020018496).

Almost surely, 2^8120262013 is an apocalyptic number.

It is an amenable number.

8120262013 is a deficient number, since it is larger than the sum of its proper divisors (39885955).

8120262013 is a wasteful number, since it uses less digits than its factorization.

8120262013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15723.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8120262013 is about 90112.4964308503. The cubic root of 8120262013 is about 2009.9720310787.

It can be divided in two parts, 8 and 120262013, that added together give a palindrome (120262021).

The spelling of 8120262013 in words is "eight billion, one hundred twenty million, two hundred sixty-two thousand, thirteen".