373698985840 has 20 divisors (see below), whose sum is σ = 868850142264. Its totient is φ = 149479594304.

The previous prime is 373698985813. The next prime is 373698985843. The reversal of 373698985840 is 48589896373.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 373698985840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373698985843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335618582 + ... + 2335618741.

Almost surely, 2^373698985840 is an apocalyptic number.

It is an amenable number.

373698985840 is an abundant number, since it is smaller than the sum of its proper divisors (495151156424).

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

373698985840 is a wasteful number, since it uses less digits than its factorization.

373698985840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671237336 (or 4671237330 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 70.

It can be divided in two parts, 37369 and 8985840, that added together give a palindrome (9023209).

The spelling of 373698985840 in words is "three hundred seventy-three billion, six hundred ninety-eight million, nine hundred eighty-five thousand, eight hundred forty".