7973675520 has 160 divisors (see below), whose sum is σ = 25647608448. Its totient is φ = 2113241088.

The previous prime is 7973675503. The next prime is 7973675539. The reversal of 7973675520 is 255763797.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279452 + ... + 1285668.

Almost surely, 2^7973675520 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 7973675520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12823804224).

7973675520 is an abundant number, since it is smaller than the sum of its proper divisors (17673932928).

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

7973675520 is a wasteful number, since it uses less digits than its factorization.

7973675520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410 (or 6394 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 51.

The square root of 7973675520 is about 89295.4395252076. The cubic root of 7973675520 is about 1997.8038827505.

The spelling of 7973675520 in words is "seven billion, nine hundred seventy-three million, six hundred seventy-five thousand, five hundred twenty".