477507973642 has 16 divisors (see below), whose sum is σ = 818627636160. Its totient is φ = 204635639808.

The previous prime is 477507973639. The next prime is 477507973643. The reversal of 477507973642 is 246379705774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (477507973643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604092 + ... + 1148887.

It is an arithmetic number, because the mean of its divisors is an integer number (51164227260).

Almost surely, 2^477507973642 is an apocalyptic number.

477507973642 is a deficient number, since it is larger than the sum of its proper divisors (341119662518).

477507973642 is a wasteful number, since it uses less digits than its factorization.

477507973642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772445.

The product of its (nonzero) digits is 62233920, while the sum is 61.

The spelling of 477507973642 in words is "four hundred seventy-seven billion, five hundred seven million, nine hundred seventy-three thousand, six hundred forty-two".