7372845640944 has 320 divisors, whose sum is σ = 25291775508480. Its totient is φ = 2010615678720.

The previous prime is 7372845640889. The next prime is 7372845641003. The reversal of 7372845640944 is 4490465482737.

7372845640944 is a `hidden beast` number, since 7 + 3 + 7 + 28 + 4 + 564 + 0 + 9 + 44 = 666.

It is a super-2 number, since 2×7372845640944² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) 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 (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32367289 + ... + 32594279.

It is an arithmetic number, because the mean of its divisors is an integer number (79036798464).

Almost surely, 2^{7372845640944} 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 7372845640944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12645887754240).

7372845640944 is an abundant number, since it is smaller than the sum of its proper divisors (17918929867536).

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

7372845640944 is a wasteful number, since it uses less digits than its factorization.

7372845640944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227505 (or 227493 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 63.

The spelling of 7372845640944 in words is "seven trillion, three hundred seventy-two billion, eight hundred forty-five million, six hundred forty thousand, nine hundred forty-four".