45712389632 has 160 divisors (see below), whose sum is σ = 119027506752. Its totient is φ = 17019961344.

The previous prime is 45712389631. The next prime is 45712389637. The reversal of 45712389632 is 23698321754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45712389631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763208 + ... + 820920.

Almost surely, 2^45712389632 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 45712389632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59513753376).

45712389632 is an abundant number, since it is smaller than the sum of its proper divisors (73315117120).

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

45712389632 is a wasteful number, since it uses less digits than its factorization.

45712389632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57768 (or 57752 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The spelling of 45712389632 in words is "forty-five billion, seven hundred twelve million, three hundred eighty-nine thousand, six hundred thirty-two".