45450305164 has 48 divisors (see below), whose sum is σ = 87392188800. Its totient is φ = 20511066240.

The previous prime is 45450305141. The next prime is 45450305177. The reversal of 45450305164 is 46150305454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8338312 + ... + 8343760.

It is an arithmetic number, because the mean of its divisors is an integer number (1820670600).

Almost surely, 2^45450305164 is an apocalyptic number.

45450305164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45450305164 is a deficient number, since it is larger than the sum of its proper divisors (41941883636).

45450305164 is a wasteful number, since it uses less digits than its factorization.

45450305164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790 (or 6788 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 45450305164 in words is "forty-five billion, four hundred fifty million, three hundred five thousand, one hundred sixty-four".