2620751023 has 8 divisors (see below), whose sum is σ = 2880827136. Its totient is φ = 2364312600.

The previous prime is 2620751011. The next prime is 2620751039. The reversal of 2620751023 is 3201570262.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2620751023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2620750982 and 2620751000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620751323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907911 + ... + 910792.

It is an arithmetic number, because the mean of its divisors is an integer number (360103392).

Almost surely, 2^2620751023 is an apocalyptic number.

2620751023 is a deficient number, since it is larger than the sum of its proper divisors (260076113).

2620751023 is a wasteful number, since it uses less digits than its factorization.

2620751023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818845.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2620751023 is about 51193.2712668374. The cubic root of 2620751023 is about 1378.7173938397.

The spelling of 2620751023 in words is "two billion, six hundred twenty million, seven hundred fifty-one thousand, twenty-three".