45211432166 has 16 divisors (see below), whose sum is σ = 70802131968. Its totient is φ = 21611733000.

The previous prime is 45211432157. The next prime is 45211432171. The reversal of 45211432166 is 66123411254.

It is a Curzon number.

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, 162140 + ... + 341631.

It is an arithmetic number, because the mean of its divisors is an integer number (4425133248).

Almost surely, 2^45211432166 is an apocalyptic number.

45211432166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45211432166 is a deficient number, since it is larger than the sum of its proper divisors (25590699802).

45211432166 is a wasteful number, since it uses less digits than its factorization.

45211432166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505747.

The product of its digits is 34560, while the sum is 35.

The spelling of 45211432166 in words is "forty-five billion, two hundred eleven million, four hundred thirty-two thousand, one hundred sixty-six".