56269408641690 has 64 divisors (see below), whose sum is σ = 136978046352000. Its totient is φ = 14791373635584.

The previous prime is 56269408641613. The next prime is 56269408641701. The reversal of 56269408641690 is 9614680496265.

56269408641690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56269408641690² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24046975 + ... + 26282994.

It is an arithmetic number, because the mean of its divisors is an integer number (2140281974250).

Almost surely, 2^{56269408641690} is an apocalyptic number.

56269408641690 is an abundant number, since it is smaller than the sum of its proper divisors (80708637710310).

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

56269408641690 is a wasteful number, since it uses less digits than its factorization.

56269408641690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50330511.

The product of its (nonzero) digits is 134369280, while the sum is 66.

The spelling of 56269408641690 in words is "fifty-six trillion, two hundred sixty-nine billion, four hundred eight million, six hundred forty-one thousand, six hundred ninety".