7801152575048 has 128 divisors (see below), whose sum is σ = 17788569926400. Its totient is φ = 3130986700800.

The previous prime is 7801152575039. The next prime is 7801152575053. The reversal of 7801152575048 is 8405752511087.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189645443 + ... + 189686573.

It is an arithmetic number, because the mean of its divisors is an integer number (138973202550).

Almost surely, 2^{7801152575048} 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 7801152575048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8894284963200).

7801152575048 is an abundant number, since it is smaller than the sum of its proper divisors (9987417351352).

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

7801152575048 is a wasteful number, since it uses less digits than its factorization.

7801152575048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42151 (or 42147 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 53.

The spelling of 7801152575048 in words is "seven trillion, eight hundred one billion, one hundred fifty-two million, five hundred seventy-five thousand, forty-eight".