79022206152 has 132 divisors (see below), whose sum is σ = 222793424145. Its totient is φ = 26276332608.

The previous prime is 79022206147. The next prime is 79022206163. The reversal of 79022206152 is 25160222097.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 61675735716 + 17346470436 = 248346^2 + 131706^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=198774.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 193208124 + ... + 193208532.

Almost surely, 2^79022206152 is an apocalyptic number.

79022206152 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 79022206152

79022206152 is an abundant number, since it is smaller than the sum of its proper divisors (143771217993).

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

79022206152 is an frugal number, since it uses more digits than its factorization.

79022206152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 79022206152 in words is "seventy-nine billion, twenty-two million, two hundred six thousand, one hundred fifty-two".