45345998916 has 27 divisors (see below), whose sum is σ = 114627838143. Its totient is φ = 15114907080.

The previous prime is 45345998909. The next prime is 45345998923. The reversal of 45345998916 is 61989954354.

The square root of 45345998916 is 212946.

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

45345998916 is a `hidden beast` number, since 4 + 5 + 3 + 459 + 98 + 91 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (45345998909) and next prime (45345998923).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1259931 + ... + 1295421.

Almost surely, 2^45345998916 is an apocalyptic number.

45345998916 is the 212946-th square number.

It is an amenable number.

45345998916 is an abundant number, since it is smaller than the sum of its proper divisors (69281839227).

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

45345998916 is an frugal number, since it uses more digits than its factorization.

45345998916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70992 (or 35496 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 45345998916 in words is "forty-five billion, three hundred forty-five million, nine hundred ninety-eight thousand, nine hundred sixteen".