84274179516 has 48 divisors (see below), whose sum is σ = 222191827200. Its totient is φ = 27615265776.

The previous prime is 84274179491. The next prime is 84274179523. The reversal of 84274179516 is 61597147248.

84274179516 is a `hidden beast` number, since 8 + 42 + 74 + 17 + 9 + 516 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6606480 + ... + 6619223.

It is an arithmetic number, because the mean of its divisors is an integer number (4628996400).

Almost surely, 2^84274179516 is an apocalyptic number.

It is an amenable number.

84274179516 is an abundant number, since it is smaller than the sum of its proper divisors (137917647684).

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

84274179516 is a wasteful number, since it uses less digits than its factorization.

84274179516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13225775 (or 13225767 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 84274179516 in words is "eighty-four billion, two hundred seventy-four million, one hundred seventy-nine thousand, five hundred sixteen".