84147298274 has 32 divisors (see below), whose sum is σ = 136590174336. Its totient is φ = 38648897280.

The previous prime is 84147298271. The next prime is 84147298297. The reversal of 84147298274 is 47289274148.

It is not an unprimeable number, because it can be changed into a prime (84147298271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10942859 + ... + 10950545.

It is an arithmetic number, because the mean of its divisors is an integer number (4268442948).

Almost surely, 2^84147298274 is an apocalyptic number.

84147298274 is a deficient number, since it is larger than the sum of its proper divisors (52442876062).

84147298274 is a wasteful number, since it uses less digits than its factorization.

84147298274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its digits is 7225344, while the sum is 56.

The spelling of 84147298274 in words is "eighty-four billion, one hundred forty-seven million, two hundred ninety-eight thousand, two hundred seventy-four".