368478502722 has 54 divisors (see below), whose sum is σ = 877614760659. Its totient is φ = 111651567720.

The previous prime is 368478502669. The next prime is 368478502727. The reversal of 368478502722 is 227205874863.

368478502722 is a `hidden beast` number, since 3 + 68 + 4 + 7 + 8 + 502 + 72 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 184239251361 + 184239251361 = 429231^2 + 429231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=429231.

It is a super-2 number, since 2×368478502722² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (368478502727) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28322743 + ... + 28335749.

Almost surely, 2^368478502722 is an apocalyptic number.

368478502722 is an abundant number, since it is smaller than the sum of its proper divisors (509136257937).

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

368478502722 is an equidigital number, since it uses as much as digits as its factorization.

368478502722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26044 (or 13023 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 368478502722 in words is "three hundred sixty-eight billion, four hundred seventy-eight million, five hundred two thousand, seven hundred twenty-two".