373985462656 has 64 divisors (see below), whose sum is σ = 804189909600. Its totient is φ = 172215152640.

The previous prime is 373985462629. The next prime is 373985462677. The reversal of 373985462656 is 656264589373.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474516 + ... + 986476.

Almost surely, 2^373985462656 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 373985462656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402094954800).

373985462656 is an abundant number, since it is smaller than the sum of its proper divisors (430204446944).

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

373985462656 is a wasteful number, since it uses less digits than its factorization.

373985462656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512427 (or 512415 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 64.

The spelling of 373985462656 in words is "three hundred seventy-three billion, nine hundred eighty-five million, four hundred sixty-two thousand, six hundred fifty-six".