45205377564 has 12 divisors (see below), whose sum is σ = 105479214344. Its totient is φ = 15068459184.

The previous prime is 45205377559. The next prime is 45205377629. The reversal of 45205377564 is 46577350254.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883557387 + ... + 1883557410.

Almost surely, 2^45205377564 is an apocalyptic number.

It is an amenable number.

45205377564 is an abundant number, since it is smaller than the sum of its proper divisors (60273836780).

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

45205377564 is a wasteful number, since it uses less digits than its factorization.

45205377564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767114804 (or 3767114802 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 45205377564 in words is "forty-five billion, two hundred five million, three hundred seventy-seven thousand, five hundred sixty-four".