56786429490 has 64 divisors (see below), whose sum is σ = 155878456320. Its totient is φ = 12969639360.

The previous prime is 56786429473. The next prime is 56786429501. The reversal of 56786429490 is 9492468765.

It is an unprimeable number.

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, 166381 + ... + 375839.

It is an arithmetic number, because the mean of its divisors is an integer number (2435600880).

Almost surely, 2^56786429490 is an apocalyptic number.

56786429490 is an abundant number, since it is smaller than the sum of its proper divisors (99092026830).

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

56786429490 is a wasteful number, since it uses less digits than its factorization.

56786429490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210767.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 56786429490 in words is "fifty-six billion, seven hundred eighty-six million, four hundred twenty-nine thousand, four hundred ninety".