56378172734 has 64 divisors (see below), whose sum is σ = 97088725440. Its totient is φ = 24323328000.

The previous prime is 56378172727. The next prime is 56378172737. The reversal of 56378172734 is 43727187365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56378172737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68007032 + ... + 68007860.

It is an arithmetic number, because the mean of its divisors is an integer number (1517011335).

Almost surely, 2^56378172734 is an apocalyptic number.

56378172734 is a deficient number, since it is larger than the sum of its proper divisors (40710552706).

56378172734 is a wasteful number, since it uses less digits than its factorization.

56378172734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its digits is 5927040, while the sum is 53.

The spelling of 56378172734 in words is "fifty-six billion, three hundred seventy-eight million, one hundred seventy-two thousand, seven hundred thirty-four".