45519907312528 has 40 divisors (see below), whose sum is σ = 98259606518400. Its totient is φ = 20250635744640.

The previous prime is 45519907312519. The next prime is 45519907312547. The reversal of 45519907312528 is 82521370991554.

It is a super-2 number, since 2×45519907312528² (a number of 28 digits) contains 22 as substring.

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, 2751436803 + ... + 2751453346.

It is an arithmetic number, because the mean of its divisors is an integer number (2456490162960).

Almost surely, 2^{45519907312528} is an apocalyptic number.

It is an amenable number.

45519907312528 is an abundant number, since it is smaller than the sum of its proper divisors (52739699205872).

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

45519907312528 is a wasteful number, since it uses less digits than its factorization.

45519907312528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502890215 (or 5502890209 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 61.

The spelling of 45519907312528 in words is "forty-five trillion, five hundred nineteen billion, nine hundred seven million, three hundred twelve thousand, five hundred twenty-eight".