68132049 has 32 divisors (see below), whose sum is σ = 99532800. Its totient is φ = 41321280.

The previous prime is 68132041. The next prime is 68132063. The reversal of 68132049 is 94023186.

It is not a de Polignac number, because 68132049 - 2³ = 68132041 is a prime.

It is a super-2 number, since 2×68132049² = 9283952201876802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68132041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157864 + ... + 158294.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^68132049 is an apocalyptic number.

68132049 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

68132049 is a deficient number, since it is larger than the sum of its proper divisors (31400751).

68132049 is a wasteful number, since it uses less digits than its factorization.

68132049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 68132049 is about 8254.2140146715. The cubic root of 68132049 is about 408.4295444909.

The spelling of 68132049 in words is "sixty-eight million, one hundred thirty-two thousand, forty-nine".