45475177784 has 16 divisors (see below), whose sum is σ = 85268376000. Its totient is φ = 22736944192.

The previous prime is 45475177751. The next prime is 45475177883. The reversal of 45475177784 is 48777157454.

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, 362492 + ... + 471540.

It is an arithmetic number, because the mean of its divisors is an integer number (5329273500).

Almost surely, 2^45475177784 is an apocalyptic number.

It is an amenable number.

45475177784 is a deficient number, since it is larger than the sum of its proper divisors (39793198216).

45475177784 is a wasteful number, since it uses less digits than its factorization.

45475177784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161182 (or 161178 counting only the distinct ones).

The product of its digits is 30732800, while the sum is 59.

The spelling of 45475177784 in words is "forty-five billion, four hundred seventy-five million, one hundred seventy-seven thousand, seven hundred eighty-four".