79827841470 has 64 divisors (see below), whose sum is σ = 206356772160. Its totient is φ = 19646834688.

The previous prime is 79827841469. The next prime is 79827841519. The reversal of 79827841470 is 7414872897.

It is a self number, because there is not a number n which added to its sum of digits gives 79827841470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3376932 + ... + 3400488.

It is an arithmetic number, because the mean of its divisors is an integer number (3224324565).

Almost surely, 2^79827841470 is an apocalyptic number.

79827841470 is an abundant number, since it is smaller than the sum of its proper divisors (126528930690).

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

79827841470 is a wasteful number, since it uses less digits than its factorization.

79827841470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32269.

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 79827841470 in words is "seventy-nine billion, eight hundred twenty-seven million, eight hundred forty-one thousand, four hundred seventy".