70681070956 has 12 divisors (see below), whose sum is σ = 123717671560. Its totient is φ = 35333164800.

The previous prime is 70681070953. The next prime is 70681070963. The reversal of 70681070956 is 65907018607.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70681070953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821066 + ... + 1859473.

Almost surely, 2^70681070956 is an apocalyptic number.

It is an amenable number.

70681070956 is a deficient number, since it is larger than the sum of its proper divisors (53036600604).

70681070956 is a wasteful number, since it uses less digits than its factorization.

70681070956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685344 (or 3685342 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 70681070956 in words is "seventy billion, six hundred eighty-one million, seventy thousand, nine hundred fifty-six".