368621408164 has 9 divisors (see below), whose sum is σ = 645089589291. Its totient is φ = 184310096940.

The previous prime is 368621408059. The next prime is 368621408167. The reversal of 368621408164 is 461804126863.

The square root of 368621408164 is 607142.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368621408167) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1062499 + ... + 1366069.

Almost surely, 2^368621408164 is an apocalyptic number.

368621408164 is the 607142-nd square number.

It is an amenable number.

368621408164 is a deficient number, since it is larger than the sum of its proper divisors (276468181127).

368621408164 is an frugal number, since it uses more digits than its factorization.

368621408164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607146 (or 303573 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

Multiplying 368621408164 by its sum of digits (49), we get a square (18062449000036 = 4249994²).

The spelling of 368621408164 in words is "three hundred sixty-eight billion, six hundred twenty-one million, four hundred eight thousand, one hundred sixty-four".