3255504031640 has 32 divisors (see below), whose sum is σ = 8371296082080. Its totient is φ = 1116172810752.

The previous prime is 3255504031609. The next prime is 3255504031649. The reversal of 3255504031640 is 461304055523.

It is a junction number, because it is equal to n+sod(n) for n = 3255504031594 and 3255504031603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255504031649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813399777 + ... + 5813400336.

It is an arithmetic number, because the mean of its divisors is an integer number (261603002565).

Almost surely, 2^{3255504031640} is an apocalyptic number.

It is an amenable number.

3255504031640 is an abundant number, since it is smaller than the sum of its proper divisors (5115792050440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3255504031640 is a wasteful number, since it uses less digits than its factorization.

3255504031640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626800131 (or 11626800127 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 3255504031640 in words is "three trillion, two hundred fifty-five billion, five hundred four million, thirty-one thousand, six hundred forty".