368673748402721 has 16 divisors (see below), whose sum is σ = 390608508907584. Its totient is φ = 346766560111104.

The previous prime is 368673748402709. The next prime is 368673748402733. The reversal of 368673748402721 is 127204847376863.

It is an interprime number because it is at equal distance from previous prime (368673748402709) and next prime (368673748402733).

It is not a de Polignac number, because 368673748402721 - 2³⁴ = 368656568533537 is a prime.

It is a super-2 number, since 2×368673748402721² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368673748402021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704875621 + ... + 1705091853.

It is an arithmetic number, because the mean of its divisors is an integer number (24413031806724).

Almost surely, 2^{368673748402721} is an apocalyptic number.

It is an amenable number.

368673748402721 is a deficient number, since it is larger than the sum of its proper divisors (21934760504863).

368673748402721 is a wasteful number, since it uses less digits than its factorization.

368673748402721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279520.

The product of its (nonzero) digits is 455196672, while the sum is 68.

The spelling of 368673748402721 in words is "three hundred sixty-eight trillion, six hundred seventy-three billion, seven hundred forty-eight million, four hundred two thousand, seven hundred twenty-one".