45154023168 has 72 divisors (see below), whose sum is σ = 122145768976. Its totient is φ = 14804582400.

The previous prime is 45154023143. The next prime is 45154023169. The reversal of 45154023168 is 86132045154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154023169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435073 + ... + 528768.

Almost surely, 2^45154023168 is an apocalyptic number.

45154023168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45154023168 is an abundant number, since it is smaller than the sum of its proper divisors (76991745808).

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

45154023168 is an equidigital number, since it uses as much as digits as its factorization.

45154023168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963921 (or 963907 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 45154023168 in words is "forty-five billion, one hundred fifty-four million, twenty-three thousand, one hundred sixty-eight".