45073651532 has 24 divisors (see below), whose sum is σ = 97081711776. Its totient is φ = 17831334528.

The previous prime is 45073651523. The next prime is 45073651559. The reversal of 45073651532 is 23515637054.

It is a self number, because there is not a number n which added to its sum of digits gives 45073651532.

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, 61913993 + ... + 61914720.

It is an arithmetic number, because the mean of its divisors is an integer number (4045071324).

Almost surely, 2^45073651532 is an apocalyptic number.

It is an amenable number.

45073651532 is an abundant number, since it is smaller than the sum of its proper divisors (52008060244).

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

45073651532 is a wasteful number, since it uses less digits than its factorization.

45073651532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123828737 (or 123828735 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 45073651532 in words is "forty-five billion, seventy-three million, six hundred fifty-one thousand, five hundred thirty-two".