64157124036 has 12 divisors (see below), whose sum is σ = 149699956112. Its totient is φ = 21385708008.

The previous prime is 64157124029. The next prime is 64157124047. The reversal of 64157124036 is 63042175146.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×64157124036² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64157123985 and 64157124003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2673213490 + ... + 2673213513.

Almost surely, 2^64157124036 is an apocalyptic number.

It is an amenable number.

64157124036 is an abundant number, since it is smaller than the sum of its proper divisors (85542832076).

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

64157124036 is a wasteful number, since it uses less digits than its factorization.

64157124036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346427010 (or 5346427008 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 64157124036 in words is "sixty-four billion, one hundred fifty-seven million, one hundred twenty-four thousand, thirty-six".