36151691688 has 128 divisors (see below), whose sum is σ = 117436492800. Its totient is φ = 10088826048.

The previous prime is 36151691627. The next prime is 36151691753. The reversal of 36151691688 is 88619615163.

36151691688 is a `hidden beast` number, since 3 + 61 + 516 + 9 + 1 + 68 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213006 + ... + 343037.

It is an arithmetic number, because the mean of its divisors is an integer number (917472600).

Almost surely, 2^36151691688 is an apocalyptic number.

It is an amenable number.

36151691688 is an abundant number, since it is smaller than the sum of its proper divisors (81284801112).

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

36151691688 is a wasteful number, since it uses less digits than its factorization.

36151691688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556108 (or 556098 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 36151691688 in words is "thirty-six billion, one hundred fifty-one million, six hundred ninety-one thousand, six hundred eighty-eight".