70813435768 has 8 divisors (see below), whose sum is σ = 132775192080. Its totient is φ = 35406717880.

The previous prime is 70813435753. The next prime is 70813435783. The reversal of 70813435768 is 86753431807.

It is an interprime number because it is at equal distance from previous prime (70813435753) and next prime (70813435783).

It is a tau number, because it is divible by the number of its divisors (8).

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, 4425839728 + ... + 4425839743.

It is an arithmetic number, because the mean of its divisors is an integer number (16596899010).

Almost surely, 2^70813435768 is an apocalyptic number.

It is an amenable number.

70813435768 is a deficient number, since it is larger than the sum of its proper divisors (61961756312).

70813435768 is a wasteful number, since it uses less digits than its factorization.

70813435768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851679477 (or 8851679473 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 70813435768 in words is "seventy billion, eight hundred thirteen million, four hundred thirty-five thousand, seven hundred sixty-eight".