474359021839 has 16 divisors (see below), whose sum is σ = 484266477600. Its totient is φ = 464516591616.

The previous prime is 474359021791. The next prime is 474359021863. The reversal of 474359021839 is 938120953474.

It is a cyclic number.

It is not a de Polignac number, because 474359021839 - 2⁹ = 474359021327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474359021839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474359021869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21003157 + ... + 21025729.

It is an arithmetic number, because the mean of its divisors is an integer number (30266654850).

Almost surely, 2^474359021839 is an apocalyptic number.

474359021839 is a deficient number, since it is larger than the sum of its proper divisors (9907455761).

474359021839 is a wasteful number, since it uses less digits than its factorization.

474359021839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23994.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 474359021839 in words is "four hundred seventy-four billion, three hundred fifty-nine million, twenty-one thousand, eight hundred thirty-nine".