36401551166 has 16 divisors (see below), whose sum is σ = 59330204160. Its totient is φ = 16686618840.

The previous prime is 36401551141. The next prime is 36401551171. The reversal of 36401551166 is 66115510463.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15449396 + ... + 15451751.

It is an arithmetic number, because the mean of its divisors is an integer number (3708137760).

Almost surely, 2^36401551166 is an apocalyptic number.

36401551166 is a deficient number, since it is larger than the sum of its proper divisors (22928652994).

36401551166 is a wasteful number, since it uses less digits than its factorization.

36401551166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901199.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 36401551166 in words is "thirty-six billion, four hundred one million, five hundred fifty-one thousand, one hundred sixty-six".