501676664074 has 4 divisors (see below), whose sum is σ = 752514996114. Its totient is φ = 250838332036.

The previous prime is 501676664057. The next prime is 501676664087. The reversal of 501676664074 is 470466676105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470466676105 = 5 ⋅94093335221.

It can be written as a sum of positive squares in only one way, i.e., 267945993225 + 233730670849 = 517635^2 + 483457^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125419166017 + ... + 125419166020.

Almost surely, 2^501676664074 is an apocalyptic number.

501676664074 is a deficient number, since it is larger than the sum of its proper divisors (250838332040).

501676664074 is a wasteful number, since it uses less digits than its factorization.

501676664074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250838332039.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 501676664074 in words is "five hundred one billion, six hundred seventy-six million, six hundred sixty-four thousand, seventy-four".