3622472305920 has 864 divisors, whose sum is σ = 14127524611200. Its totient is φ = 883397394432.

The previous prime is 3622472305897. The next prime is 3622472305967. The reversal of 3622472305920 is 295032742263.

3622472305920 is a `hidden beast` number, since 3 + 6 + 2 + 24 + 7 + 2 + 30 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 440739571 + ... + 440747789.

Almost surely, 2^{3622472305920} is an apocalyptic number.

3622472305920 is a gapful number since it is divisible by the number (30) 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 3622472305920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063762305600).

3622472305920 is an abundant number, since it is smaller than the sum of its proper divisors (10505052305280).

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

3622472305920 is a wasteful number, since it uses less digits than its factorization.

3622472305920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377 (or 8351 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 3622472305920 in words is "three trillion, six hundred twenty-two billion, four hundred seventy-two million, three hundred five thousand, nine hundred twenty".