79848761472 has 256 divisors, whose sum is σ = 245473200000. Its totient is φ = 25521205248.

The previous prime is 79848761459. The next prime is 79848761477. The reversal of 79848761472 is 27416784897.

79848761472 is a `hidden beast` number, since 7 + 9 + 8 + 4 + 8 + 7 + 614 + 7 + 2 = 666.

It is a super-2 number, since 2×79848761472² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79848761477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14930703 + ... + 14936049.

Almost surely, 2^79848761472 is an apocalyptic number.

79848761472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79848761472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122736600000).

79848761472 is an abundant number, since it is smaller than the sum of its proper divisors (165624438528).

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

79848761472 is a wasteful number, since it uses less digits than its factorization.

79848761472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548 (or 5530 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 63.

The spelling of 79848761472 in words is "seventy-nine billion, eight hundred forty-eight million, seven hundred sixty-one thousand, four hundred seventy-two".