45731488632 has 32 divisors (see below), whose sum is σ = 114344437200. Its totient is φ = 15241734144.

The previous prime is 45731488603. The next prime is 45731488633. The reversal of 45731488632 is 23688413754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45731488633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52518 + ... + 306954.

Almost surely, 2^45731488632 is an apocalyptic number.

It is an amenable number.

45731488632 is an abundant number, since it is smaller than the sum of its proper divisors (68612948568).

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

45731488632 is a wasteful number, since it uses less digits than its factorization.

45731488632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261935 (or 261931 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 45731488632 in words is "forty-five billion, seven hundred thirty-one million, four hundred eighty-eight thousand, six hundred thirty-two".