372217603968 has 384 divisors, whose sum is σ = 1321998948000. Its totient is φ = 102679363584.

The previous prime is 372217603943. The next prime is 372217603993. The reversal of 372217603968 is 869306712273.

372217603968 is a `hidden beast` number, since 3 + 7 + 2 + 21 + 7 + 603 + 9 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (372217603943) and next prime (372217603993).

It is a tau number, because it is divible by the number of its divisors (384).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4873080 + ... + 4948872.

Almost surely, 2^372217603968 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 372217603968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660999474000).

372217603968 is an abundant number, since it is smaller than the sum of its proper divisors (949781344032).

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

372217603968 is a wasteful number, since it uses less digits than its factorization.

372217603968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75859 (or 75834 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 372217603968 in words is "three hundred seventy-two billion, two hundred seventeen million, six hundred three thousand, nine hundred sixty-eight".