4661672500413 has 6 divisors (see below), whose sum is σ = 6733526945054. Its totient is φ = 3107781666936.

The previous prime is 4661672500409. The next prime is 4661672500447. The reversal of 4661672500413 is 3140052761664.

4661672500413 is a `hidden beast` number, since 4 + 6 + 61 + 6 + 72 + 500 + 4 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4661635082724 + 37417689 = 2159082^2 + 6117^2 .

It is not a de Polignac number, because 4661672500413 - 2² = 4661672500409 is a prime.

It is a super-2 number, since 2×4661672500413² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661672500483) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 258981805570 + ... + 258981805587.

Almost surely, 2^{4661672500413} is an apocalyptic number.

It is an amenable number.

4661672500413 is a deficient number, since it is larger than the sum of its proper divisors (2071854444641).

4661672500413 is a wasteful number, since it uses less digits than its factorization.

4661672500413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517963611163 (or 517963611160 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 4661672500413 in words is "four trillion, six hundred sixty-one billion, six hundred seventy-two million, five hundred thousand, four hundred thirteen".