79895636352 has 384 divisors, whose sum is σ = 275875891200. Its totient is φ = 21712527360.

The previous prime is 79895636341. The next prime is 79895636357. The reversal of 79895636352 is 25363659897.

79895636352 is a `hidden beast` number, since 7 + 9 + 8 + 9 + 563 + 63 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 79895636352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79895636357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14746348 + ... + 14751764.

It is an arithmetic number, because the mean of its divisors is an integer number (718426800).

Almost surely, 2^79895636352 is an apocalyptic number.

79895636352 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 79895636352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137937945600).

79895636352 is an abundant number, since it is smaller than the sum of its proper divisors (195980254848).

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

79895636352 is a wasteful number, since it uses less digits than its factorization.

79895636352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5519 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 79895636352 in words is "seventy-nine billion, eight hundred ninety-five million, six hundred thirty-six thousand, three hundred fifty-two".