10657397245986 has 40 divisors (see below), whose sum is σ = 23880707027100. Its totient is φ = 3552429625632.

The previous prime is 10657397245949. The next prime is 10657397246101. The reversal of 10657397245986 is 68954279375601.

10657397245986 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 7 + 3 + 9 + 7 + 24 + 598 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10159716379761 + 497680866225 = 3187431^2 + 705465^2 .

It is a super-2 number, since 2×10657397245986² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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 19 ways as a sum of consecutive naturals, for example, 19132540 + ... + 19681688.

It is a 1-persistent number, because it is pandigital, but 2⋅10657397245986 = 21314794491972 is not.

Almost surely, 2^{10657397245986} is an apocalyptic number.

10657397245986 is an abundant number, since it is smaller than the sum of its proper divisors (13223309781114).

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

10657397245986 is a wasteful number, since it uses less digits than its factorization.

10657397245986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668960 (or 668951 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 72.

The spelling of 10657397245986 in words is "ten trillion, six hundred fifty-seven billion, three hundred ninety-seven million, two hundred forty-five thousand, nine hundred eighty-six".