3257969955 has 32 divisors (see below), whose sum is σ = 5385768960. Its totient is φ = 1680013440.

The previous prime is 3257969933. The next prime is 3257969983. The reversal of 3257969955 is 5599697523.

It is not a de Polignac number, because 3257969955 - 2⁸ = 3257969699 is a prime.

It is a super-2 number, since 2×3257969955² = 21228736455365404050, which contains 22 as substring.

It is an unprimeable number.

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, 662034 + ... + 666936.

It is an arithmetic number, because the mean of its divisors is an integer number (168305280).

Almost surely, 2^3257969955 is an apocalyptic number.

3257969955 is a deficient number, since it is larger than the sum of its proper divisors (2127799005).

3257969955 is a wasteful number, since it uses less digits than its factorization.

3257969955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its digits is 22963500, while the sum is 60.

The square root of 3257969955 is about 57078.6295823577. The cubic root of 3257969955 is about 1482.4578642687.

The spelling of 3257969955 in words is "three billion, two hundred fifty-seven million, nine hundred sixty-nine thousand, nine hundred fifty-five".