70681896359 has 8 divisors (see below), whose sum is σ = 74210536560. Its totient is φ = 67226011776.

The previous prime is 70681896349. The next prime is 70681896437. The reversal of 70681896359 is 95369818607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70681896359 - 2²⁸ = 70413460903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70681896349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18186914 + ... + 18190799.

It is an arithmetic number, because the mean of its divisors is an integer number (9276317070).

Almost surely, 2^70681896359 is an apocalyptic number.

70681896359 is a deficient number, since it is larger than the sum of its proper divisors (3528640201).

70681896359 is a wasteful number, since it uses less digits than its factorization.

70681896359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36377809.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 70681896359 in words is "seventy billion, six hundred eighty-one million, eight hundred ninety-six thousand, three hundred fifty-nine".