45745456528 has 40 divisors (see below), whose sum is σ = 91970113536. Its totient is φ = 22018963200.

The previous prime is 45745456507. The next prime is 45745456529. The reversal of 45745456528 is 82565454754.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45745456529) 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, 146701 + ... + 336172.

Almost surely, 2^45745456528 is an apocalyptic number.

It is an amenable number.

45745456528 is an abundant number, since it is smaller than the sum of its proper divisors (46224657008).

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

45745456528 is a wasteful number, since it uses less digits than its factorization.

45745456528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483103 (or 483097 counting only the distinct ones).

The product of its digits is 26880000, while the sum is 55.

The spelling of 45745456528 in words is "forty-five billion, seven hundred forty-five million, four hundred fifty-six thousand, five hundred twenty-eight".