501097172016 has 40 divisors (see below), whose sum is σ = 1479429746944. Its totient is φ = 143170620480.

The previous prime is 501097171997. The next prime is 501097172027. The reversal of 501097172016 is 610271790105.

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 in 7 ways as a sum of consecutive naturals, for example, 745679980 + ... + 745680651.

Almost surely, 2^501097172016 is an apocalyptic number.

501097172016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

501097172016 is an abundant number, since it is smaller than the sum of its proper divisors (978332574928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501097172016 is a wasteful number, since it uses less digits than its factorization.

501097172016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491360649 (or 1491360643 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 39.

The spelling of 501097172016 in words is "five hundred one billion, ninety-seven million, one hundred seventy-two thousand, sixteen".