56740185190 has 32 divisors (see below), whose sum is σ = 113781386880. Its totient is φ = 20227799424.

The previous prime is 56740185163. The next prime is 56740185197. The reversal of 56740185190 is 9158104765.

It is a super-2 number, since 2×56740185190² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56740185190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56740185197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7521454 + ... + 7528993.

It is an arithmetic number, because the mean of its divisors is an integer number (3555668340).

Almost surely, 2^56740185190 is an apocalyptic number.

56740185190 is an abundant number, since it is smaller than the sum of its proper divisors (57041201690).

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

56740185190 is a wasteful number, since it uses less digits than its factorization.

56740185190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15050496.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 56740185190 in words is "fifty-six billion, seven hundred forty million, one hundred eighty-five thousand, one hundred ninety".