72436164270 has 16 divisors (see below), whose sum is σ = 173846794320. Its totient is φ = 19316310464.

The previous prime is 72436164257. The next prime is 72436164347. The reversal of 72436164270 is 7246163427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207269375 + ... + 1207269434.

It is an arithmetic number, because the mean of its divisors is an integer number (10865424645).

Almost surely, 2^72436164270 is an apocalyptic number.

72436164270 is an abundant number, since it is smaller than the sum of its proper divisors (101410630050).

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

72436164270 is a wasteful number, since it uses less digits than its factorization.

72436164270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414538819.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 72436164270 in words is "seventy-two billion, four hundred thirty-six million, one hundred sixty-four thousand, two hundred seventy".