45887149864 has 8 divisors (see below), whose sum is σ = 86038406010. Its totient is φ = 22943574928.

The previous prime is 45887149837. The next prime is 45887149873. The reversal of 45887149864 is 46894178854.

45887149864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33127640100 + 12759509764 = 182010^2 + 112958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45887149796 and 45887149805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2867946859 + ... + 2867946874.

Almost surely, 2^45887149864 is an apocalyptic number.

It is an amenable number.

45887149864 is a deficient number, since it is larger than the sum of its proper divisors (40151256146).

45887149864 is a wasteful number, since it uses less digits than its factorization.

45887149864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735893739 (or 5735893735 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 64.

The spelling of 45887149864 in words is "forty-five billion, eight hundred eighty-seven million, one hundred forty-nine thousand, eight hundred sixty-four".