79298445270 has 128 divisors (see below), whose sum is σ = 221683765248. Its totient is φ = 17960342400.

The previous prime is 79298445269. The next prime is 79298445287. The reversal of 79298445270 is 7254489297.

It is a self number, because there is not a number n which added to its sum of digits gives 79298445270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204885 + ... + 447855.

It is an arithmetic number, because the mean of its divisors is an integer number (1731904416).

Almost surely, 2^79298445270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79298445270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110841882624).

79298445270 is an abundant number, since it is smaller than the sum of its proper divisors (142385319978).

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

79298445270 is a wasteful number, since it uses less digits than its factorization.

79298445270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243058.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 79298445270 in words is "seventy-nine billion, two hundred ninety-eight million, four hundred forty-five thousand, two hundred seventy".