45745456530 has 64 divisors (see below), whose sum is σ = 113071438080. Its totient is φ = 11835926784.

The previous prime is 45745456529. The next prime is 45745456541. The reversal of 45745456530 is 3565454754.

It is a self number, because there is not a number n which added to its sum of digits gives 45745456530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341092 + ... + 455888.

It is an arithmetic number, because the mean of its divisors is an integer number (1766741220).

Almost surely, 2^45745456530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45745456530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56535719040).

45745456530 is an abundant number, since it is smaller than the sum of its proper divisors (67325981550).

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

45745456530 is a wasteful number, since it uses less digits than its factorization.

45745456530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115203.

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 45745456530 in words is "forty-five billion, seven hundred forty-five million, four hundred fifty-six thousand, five hundred thirty".