70381677320385 has 32 divisors (see below), whose sum is σ = 119242358347392. Its totient is φ = 35326614758400.

The previous prime is 70381677320377. The next prime is 70381677320429. The reversal of 70381677320385 is 58302377618307.

It is a happy number.

It is not a de Polignac number, because 70381677320385 - 2³ = 70381677320377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4643391 + ... + 12740660.

It is an arithmetic number, because the mean of its divisors is an integer number (3726323698356).

Almost surely, 2^{70381677320385} is an apocalyptic number.

It is an amenable number.

70381677320385 is a deficient number, since it is larger than the sum of its proper divisors (48860681027007).

70381677320385 is a wasteful number, since it uses less digits than its factorization.

70381677320385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17399953.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 70381677320385 in words is "seventy trillion, three hundred eighty-one billion, six hundred seventy-seven million, three hundred twenty thousand, three hundred eighty-five".