373263325049664 has 392 divisors, whose sum is σ = 1343838992223168. Its totient is φ = 100373329612800.

The previous prime is 373263325049617. The next prime is 373263325049669. The reversal of 373263325049664 is 466940523362373.

373263325049664 is a `hidden beast` number, since 3 + 7 + 3 + 2 + 6 + 3 + 32 + 50 + 496 + 64 = 666.

It is a super-2 number, since 2×373263325049664² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373263325049669) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 28062762 + ... + 39166889.

Almost surely, 2^{373263325049664} is an apocalyptic number.

373263325049664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

373263325049664 is an abundant number, since it is smaller than the sum of its proper divisors (970575667173504).

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

373263325049664 is an equidigital number, since it uses as much as digits as its factorization.

373263325049664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67229705 (or 67229680 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 63.

The spelling of 373263325049664 in words is "three hundred seventy-three trillion, two hundred sixty-three billion, three hundred twenty-five million, forty-nine thousand, six hundred sixty-four".