84274670602 has 4 divisors (see below), whose sum is σ = 126412005906. Its totient is φ = 42137335300.

The previous prime is 84274670581. The next prime is 84274670617. The reversal of 84274670602 is 20607647248.

It is a Cunningham number, because it is equal to 290301²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84274670601 + 1 = 290301^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21068667649 + ... + 21068667652.

Almost surely, 2^84274670602 is an apocalyptic number.

84274670602 is a deficient number, since it is larger than the sum of its proper divisors (42137335304).

84274670602 is a wasteful number, since it uses less digits than its factorization.

84274670602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42137335303.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 84274670602 in words is "eighty-four billion, two hundred seventy-four million, six hundred seventy thousand, six hundred two".