701680583521387 has 4 divisors (see below), whose sum is σ = 702863856006840. Its totient is φ = 700497311035936.

The previous prime is 701680583521369. The next prime is 701680583521391. The reversal of 701680583521387 is 783125385086107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 701680583521387 - 2³⁵ = 701646223783019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701680583521367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591636241837 + ... + 591636243022.

It is an arithmetic number, because the mean of its divisors is an integer number (175715964001710).

Almost surely, 2^{701680583521387} is an apocalyptic number.

701680583521387 is a deficient number, since it is larger than the sum of its proper divisors (1183272485453).

701680583521387 is a wasteful number, since it uses less digits than its factorization.

701680583521387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183272485452.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 701680583521387 in words is "seven hundred one trillion, six hundred eighty billion, five hundred eighty-three million, five hundred twenty-one thousand, three hundred eighty-seven".