79828206534 has 48 divisors (see below), whose sum is σ = 179408349120. Its totient is φ = 26603280360.

The previous prime is 79828206511. The next prime is 79828206539. The reversal of 79828206534 is 43560282897.

79828206534 is a `hidden beast` number, since 7 + 9 + 82 + 8 + 20 + 6 + 534 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79828206539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2418957 + ... + 2451735.

It is an arithmetic number, because the mean of its divisors is an integer number (3737673940).

Almost surely, 2^79828206534 is an apocalyptic number.

79828206534 is an abundant number, since it is smaller than the sum of its proper divisors (99580142586).

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

79828206534 is a wasteful number, since it uses less digits than its factorization.

79828206534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37807 (or 37795 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 79828206534 in words is "seventy-nine billion, eight hundred twenty-eight million, two hundred six thousand, five hundred thirty-four".