506046620320645 has 64 divisors (see below), whose sum is σ = 642728286144000. Its totient is φ = 381430274227200.

The previous prime is 506046620320639. The next prime is 506046620320687. The reversal of 506046620320645 is 546023026640605.

It is not a de Polignac number, because 506046620320645 - 2⁵ = 506046620320613 is a prime.

It is a super-2 number, since 2×506046620320645² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20001039495 + ... + 20001064795.

It is an arithmetic number, because the mean of its divisors is an integer number (10042629471000).

Almost surely, 2^{506046620320645} is an apocalyptic number.

It is an amenable number.

506046620320645 is a deficient number, since it is larger than the sum of its proper divisors (136681665823355).

506046620320645 is a wasteful number, since it uses less digits than its factorization.

506046620320645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27230.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 506046620320645 in words is "five hundred six trillion, forty-six billion, six hundred twenty million, three hundred twenty thousand, six hundred forty-five".