56940240469785 has 32 divisors (see below), whose sum is σ = 91406708520192. Its totient is φ = 30267373716480.

The previous prime is 56940240469781. The next prime is 56940240469831. The reversal of 56940240469785 is 58796404204965.

It is not a de Polignac number, because 56940240469785 - 2² = 56940240469781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56940240469781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45174637 + ... + 46417973.

It is an arithmetic number, because the mean of its divisors is an integer number (2856459641256).

Almost surely, 2^{56940240469785} is an apocalyptic number.

It is an amenable number.

56940240469785 is a deficient number, since it is larger than the sum of its proper divisors (34466468050407).

56940240469785 is a wasteful number, since it uses less digits than its factorization.

56940240469785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253473.

The product of its (nonzero) digits is 522547200, while the sum is 69.

The spelling of 56940240469785 in words is "fifty-six trillion, nine hundred forty billion, two hundred forty million, four hundred sixty-nine thousand, seven hundred eighty-five".