83472863155 has 32 divisors (see below), whose sum is σ = 115198599168. Its totient is φ = 57499190400.

The previous prime is 83472863147. The next prime is 83472863179. The reversal of 83472863155 is 55136827438.

It is a happy number.

It is not a de Polignac number, because 83472863155 - 2³ = 83472863147 is a prime.

It is a Duffinian number.

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, 440692 + ... + 600961.

It is an arithmetic number, because the mean of its divisors is an integer number (3599956224).

Almost surely, 2^83472863155 is an apocalyptic number.

83472863155 is a deficient number, since it is larger than the sum of its proper divisors (31725736013).

83472863155 is a wasteful number, since it uses less digits than its factorization.

83472863155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041747.

The product of its digits is 4838400, while the sum is 52.

The spelling of 83472863155 in words is "eighty-three billion, four hundred seventy-two million, eight hundred sixty-three thousand, one hundred fifty-five".