373791743766 has 240 divisors, whose sum is σ = 1012024949760. Its totient is φ = 102707468640.

The previous prime is 373791743701. The next prime is 373791743791. The reversal of 373791743766 is 667347197373.

373791743766 is a `hidden beast` number, since 3 + 7 + 379 + 174 + 37 + 66 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 40106055 + ... + 40115373.

It is an arithmetic number, because the mean of its divisors is an integer number (4216770624).

Almost surely, 2^373791743766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373791743766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506012474880).

373791743766 is an abundant number, since it is smaller than the sum of its proper divisors (638233205994).

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

373791743766 is a wasteful number, since it uses less digits than its factorization.

373791743766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541 (or 9525 counting only the distinct ones).

The product of its digits is 84015792, while the sum is 63.

The spelling of 373791743766 in words is "three hundred seventy-three billion, seven hundred ninety-one million, seven hundred forty-three thousand, seven hundred sixty-six".