45213251270 has 32 divisors (see below), whose sum is σ = 91843852320. Its totient is φ = 15874243840.

The previous prime is 45213251197. The next prime is 45213251297. The reversal of 45213251270 is 7215231254.

It is a super-2 number, since 2×45213251270² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 7083527 + ... + 7089906.

It is an arithmetic number, because the mean of its divisors is an integer number (2870120385).

Almost surely, 2^45213251270 is an apocalyptic number.

45213251270 is an abundant number, since it is smaller than the sum of its proper divisors (46630601050).

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

45213251270 is a wasteful number, since it uses less digits than its factorization.

45213251270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173480.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 45213251270 in words is "forty-five billion, two hundred thirteen million, two hundred fifty-one thousand, two hundred seventy".