45315484632 has 144 divisors (see below), whose sum is σ = 136467185400. Its totient is φ = 13472209920.

The previous prime is 45315484607. The next prime is 45315484681. The reversal of 45315484632 is 23648451354.

45315484632 is a `hidden beast` number, since 4 + 5 + 3 + 1 + 5 + 4 + 8 + 4 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2214544 + ... + 2234912.

Almost surely, 2^45315484632 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 45315484632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68233592700).

45315484632 is an abundant number, since it is smaller than the sum of its proper divisors (91151700768).

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

45315484632 is a wasteful number, since it uses less digits than its factorization.

45315484632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20498 (or 20438 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 45315484632 in words is "forty-five billion, three hundred fifteen million, four hundred eighty-four thousand, six hundred thirty-two".