36814157064 has 24 divisors (see below), whose sum is σ = 99705008910. Its totient is φ = 12271385664.

The previous prime is 36814157059. The next prime is 36814157071. The reversal of 36814157064 is 46075141863.

36814157064 is a `hidden beast` number, since 3 + 6 + 8 + 14 + 1 + 570 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35982296100 + 831860964 = 189690^2 + 28842^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×36814157064² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255653797 + ... + 255653940.

Almost surely, 2^36814157064 is an apocalyptic number.

It is an amenable number.

36814157064 is an abundant number, since it is smaller than the sum of its proper divisors (62890851846).

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

36814157064 is a wasteful number, since it uses less digits than its factorization.

36814157064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511307749 (or 511307742 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 36814157064 in words is "thirty-six billion, eight hundred fourteen million, one hundred fifty-seven thousand, sixty-four".