372861891072 has 720 divisors, whose sum is σ = 1265871166560. Its totient is φ = 105203957760.

The previous prime is 372861891043. The next prime is 372861891107. The reversal of 372861891072 is 270198168273.

It is a happy number.

372861891072 is a `hidden beast` number, since 3 + 7 + 2 + 8 + 618 + 9 + 10 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1317533043 + ... + 1317533325.

It is an arithmetic number, because the mean of its divisors is an integer number (1758154398).

Almost surely, 2^372861891072 is an apocalyptic number.

372861891072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 372861891072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632935583280).

372861891072 is an abundant number, since it is smaller than the sum of its proper divisors (893009275488).

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

372861891072 is a wasteful number, since it uses less digits than its factorization.

372861891072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 372861891072 in words is "three hundred seventy-two billion, eight hundred sixty-one million, eight hundred ninety-one thousand, seventy-two".