7973091082240 has 136 divisors (see below), whose sum is σ = 19188857314080. Its totient is φ = 3180305842176.

The previous prime is 7973091082237. The next prime is 7973091082259. The reversal of 7973091082240 is 422801903797.

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, 117603232 + ... + 117671008.

Almost surely, 2^{7973091082240} 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 7973091082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9594428657040).

7973091082240 is an abundant number, since it is smaller than the sum of its proper divisors (11215766231840).

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

7973091082240 is an frugal number, since it uses more digits than its factorization.

7973091082240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68173 (or 68143 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 7973091082240 in words is "seven trillion, nine hundred seventy-three billion, ninety-one million, eighty-two thousand, two hundred forty".