45179202916 has 9 divisors (see below), whose sum is σ = 79064349049. Its totient is φ = 22589388904.

The previous prime is 45179202889. The next prime is 45179202919. The reversal of 45179202916 is 61920297154.

The square root of 45179202916 is 212554.

It is a perfect power (a square), and thus also a powerful number.

45179202916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45177502500 + 1700416 = 212550^2 + 1304^2 .

It is a super-2 number, since 2×45179202916² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45179202919) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 371970 + ... + 478246.

Almost surely, 2^45179202916 is an apocalyptic number.

45179202916 is the 212554-th square number.

It is an amenable number.

45179202916 is a deficient number, since it is larger than the sum of its proper divisors (33885146133).

45179202916 is an frugal number, since it uses more digits than its factorization.

45179202916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212558 (or 106279 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 45179202916 in words is "forty-five billion, one hundred seventy-nine million, two hundred two thousand, nine hundred sixteen".