36887358816 has 144 divisors (see below), whose sum is σ = 130782532608. Its totient is φ = 9581126400.

The previous prime is 36887358763. The next prime is 36887358821. The reversal of 36887358816 is 61885378863.

36887358816 is a `hidden beast` number, since 36 + 8 + 8 + 7 + 3 + 588 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809520 + ... + 853871.

It is an arithmetic number, because the mean of its divisors is an integer number (908212032).

Almost surely, 2^36887358816 is an apocalyptic number.

36887358816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36887358816 is an abundant number, since it is smaller than the sum of its proper divisors (93895173792).

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

36887358816 is a wasteful number, since it uses less digits than its factorization.

36887358816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663425 (or 1663414 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 36887358816 in words is "thirty-six billion, eight hundred eighty-seven million, three hundred fifty-eight thousand, eight hundred sixteen".