56345670000 has 150 divisors (see below), whose sum is σ = 197049261552. Its totient is φ = 15025488000.

The previous prime is 56345669999. The next prime is 56345670019. The reversal of 56345670000 is 7654365.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 223032 + ... + 403031.

Almost surely, 2^56345670000 is an apocalyptic number.

56345670000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56345670000 is an abundant number, since it is smaller than the sum of its proper divisors (140703591552).

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

56345670000 is a wasteful number, since it uses less digits than its factorization.

56345670000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626097 (or 626073 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 56345670000 in words is "fifty-six billion, three hundred forty-five million, six hundred seventy thousand".