79690000260 has 384 divisors, whose sum is σ = 270128517120. Its totient is φ = 17359017984.

The previous prime is 79690000223. The next prime is 79690000321. The reversal of 79690000260 is 6200009697.

It is a super-2 number, since 2×79690000260² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 5437 × 4085 × 3588.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14654262 + ... + 14659698.

It is an arithmetic number, because the mean of its divisors is an integer number (703459680).

Almost surely, 2^79690000260 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 79690000260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135064258560).

79690000260 is an abundant number, since it is smaller than the sum of its proper divisors (190438516860).

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

79690000260 is a wasteful number, since it uses less digits than its factorization.

79690000260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 79690000260 in words is "seventy-nine billion, six hundred ninety million, two hundred sixty", and thus it is an aban number.