7791185248 has 96 divisors (see below), whose sum is σ = 19313779968. Its totient is φ = 3005376000.

The previous prime is 7791185219. The next prime is 7791185299. The reversal of 7791185248 is 8425811977.

It is a junction number, because it is equal to n+sod(n) for n = 7791185195 and 7791185204.

It is a congruent number.

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, 233211 + ... + 264517.

It is an arithmetic number, because the mean of its divisors is an integer number (201185208).

Almost surely, 2^7791185248 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 7791185248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9656889984).

7791185248 is an abundant number, since it is smaller than the sum of its proper divisors (11522594720).

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

7791185248 is a wasteful number, since it uses less digits than its factorization.

7791185248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31436 (or 31428 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 52.

The square root of 7791185248 is about 88267.6908500500. The cubic root of 7791185248 is about 1982.4451348498.

The spelling of 7791185248 in words is "seven billion, seven hundred ninety-one million, one hundred eighty-five thousand, two hundred forty-eight".