373403666740 has 96 divisors (see below), whose sum is σ = 847016352000. Its totient is φ = 137456581632.

The previous prime is 373403666737. The next prime is 373403666771. The reversal of 373403666740 is 47666304373.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230637651 + ... + 230639269.

It is an arithmetic number, because the mean of its divisors is an integer number (8823087000).

Almost surely, 2^373403666740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373403666740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423508176000).

373403666740 is an abundant number, since it is smaller than the sum of its proper divisors (473612685260).

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

373403666740 is a wasteful number, since it uses less digits than its factorization.

373403666740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 49.

The spelling of 373403666740 in words is "three hundred seventy-three billion, four hundred three million, six hundred sixty-six thousand, seven hundred forty".