373663495744 has 336 divisors, whose sum is σ = 1038204639360. Its totient is φ = 129801830400.

The previous prime is 373663495657. The next prime is 373663495747. The reversal of 373663495744 is 447594366373.

It is a super-2 number, since 2×373663495744² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (373663495747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17498514 + ... + 17519854.

It is an arithmetic number, because the mean of its divisors is an integer number (3089894760).

Almost surely, 2^373663495744 is an apocalyptic number.

373663495744 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373663495744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519102319680).

373663495744 is an abundant number, since it is smaller than the sum of its proper divisors (664541143616).

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

373663495744 is a wasteful number, since it uses less digits than its factorization.

373663495744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21418 (or 21397 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 61.

The spelling of 373663495744 in words is "three hundred seventy-three billion, six hundred sixty-three million, four hundred ninety-five thousand, seven hundred forty-four".