70553604668 has 6 divisors (see below), whose sum is σ = 123468808176. Its totient is φ = 35276802332.

The previous prime is 70553604617. The next prime is 70553604683. The reversal of 70553604668 is 86640635507.

It is a super-2 number, since 2×70553604668² (a number of 22 digits) contains 22 as substring.

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, 8819200580 + ... + 8819200587.

It is an arithmetic number, because the mean of its divisors is an integer number (20578134696).

Almost surely, 2^70553604668 is an apocalyptic number.

It is an amenable number.

70553604668 is a deficient number, since it is larger than the sum of its proper divisors (52915203508).

70553604668 is a wasteful number, since it uses less digits than its factorization.

70553604668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638401171 (or 17638401169 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 70553604668 in words is "seventy billion, five hundred fifty-three million, six hundred four thousand, six hundred sixty-eight".