70678105684 has 6 divisors (see below), whose sum is σ = 123686684954. Its totient is φ = 35339052840.

The previous prime is 70678105679. The next prime is 70678105697. The reversal of 70678105684 is 48650187607.

It can be written as a sum of positive squares in only one way, i.e., 53444192400 + 17233913284 = 231180^2 + 131278^2 .

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, 8834763207 + ... + 8834763214.

Almost surely, 2^70678105684 is an apocalyptic number.

It is an amenable number.

70678105684 is a deficient number, since it is larger than the sum of its proper divisors (53008579270).

70678105684 is a wasteful number, since it uses less digits than its factorization.

70678105684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17669526425 (or 17669526423 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 70678105684 in words is "seventy billion, six hundred seventy-eight million, one hundred five thousand, six hundred eighty-four".