476331688881421 has 8 divisors (see below), whose sum is σ = 497587362511104. Its totient is φ = 455121481935120.

The previous prime is 476331688881413. The next prime is 476331688881479. The reversal of 476331688881421 is 124188886133674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476331688881421 - 2³ = 476331688881413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476331688881721) 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, 11366649426 + ... + 11366691331.

It is an arithmetic number, because the mean of its divisors is an integer number (62198420313888).

Almost surely, 2^{476331688881421} is an apocalyptic number.

It is an amenable number.

476331688881421 is a deficient number, since it is larger than the sum of its proper divisors (21255673629683).

476331688881421 is a wasteful number, since it uses less digits than its factorization.

476331688881421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22733341691.

The product of its digits is 297271296, while the sum is 70.

The spelling of 476331688881421 in words is "four hundred seventy-six trillion, three hundred thirty-one billion, six hundred eighty-eight million, eight hundred eighty-one thousand, four hundred twenty-one".