84070608694 has 4 divisors (see below), whose sum is σ = 126105913044. Its totient is φ = 42035304346.

The previous prime is 84070608673. The next prime is 84070608707. The reversal of 84070608694 is 49680607048.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21017652172 + ... + 21017652175.

It is an arithmetic number, because the mean of its divisors is an integer number (31526478261).

Almost surely, 2^84070608694 is an apocalyptic number.

84070608694 is a deficient number, since it is larger than the sum of its proper divisors (42035304350).

84070608694 is a wasteful number, since it uses less digits than its factorization.

84070608694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42035304349.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 84070608694 in words is "eighty-four billion, seventy million, six hundred eight thousand, six hundred ninety-four".