479194791655 has 32 divisors (see below), whose sum is σ = 606376378368. Its totient is φ = 362998070400.

The previous prime is 479194791653. The next prime is 479194791659. The reversal of 479194791655 is 556197491974.

It is not a de Polignac number, because 479194791655 - 2¹ = 479194791653 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 (479194791653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38320134 + ... + 38332636.

It is an arithmetic number, because the mean of its divisors is an integer number (18949261824).

Almost surely, 2^479194791655 is an apocalyptic number.

479194791655 is a deficient number, since it is larger than the sum of its proper divisors (127181586713).

479194791655 is a wasteful number, since it uses less digits than its factorization.

479194791655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847.

The product of its digits is 85730400, while the sum is 67.

The spelling of 479194791655 in words is "four hundred seventy-nine billion, one hundred ninety-four million, seven hundred ninety-one thousand, six hundred fifty-five".