45989331952 has 40 divisors (see below), whose sum is σ = 89650512000. Its totient is φ = 22854067392.

The previous prime is 45989331919. The next prime is 45989332001. The reversal of 45989331952 is 25913398954.

45989331952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2164999 + ... + 2186137.

It is an arithmetic number, because the mean of its divisors is an integer number (2241262800).

Almost surely, 2^45989331952 is an apocalyptic number.

It is an amenable number.

45989331952 is a deficient number, since it is larger than the sum of its proper divisors (43661180048).

45989331952 is a wasteful number, since it uses less digits than its factorization.

45989331952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21973 (or 21967 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 58.

The spelling of 45989331952 in words is "forty-five billion, nine hundred eighty-nine million, three hundred thirty-one thousand, nine hundred fifty-two".