45457070500 has 48 divisors (see below), whose sum is σ = 99540604800. Its totient is φ = 18134776800.

The previous prime is 45457070447. The next prime is 45457070537. The reversal of 45457070500 is 507075454.

It is a self number, because there is not a number n which added to its sum of digits gives 45457070500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69561 + ... + 309439.

It is an arithmetic number, because the mean of its divisors is an integer number (2073762600).

Almost surely, 2^45457070500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45457070500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49770302400).

45457070500 is an abundant number, since it is smaller than the sum of its proper divisors (54083534300).

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

45457070500 is a wasteful number, since it uses less digits than its factorization.

45457070500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240277 (or 240265 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The spelling of 45457070500 in words is "forty-five billion, four hundred fifty-seven million, seventy thousand, five hundred".