70860706250661 has 12 divisors (see below), whose sum is σ = 102354991122592. Its totient is φ = 47240176534056.

The previous prime is 70860706250639. The next prime is 70860706250749. The reversal of 70860706250661 is 16605260706807.

70860706250661 is a `hidden beast` number, since 7 + 0 + 8 + 6 + 0 + 7 + 0 + 625 + 0 + 6 + 6 + 1 = 666.

70860706250661 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 70860706250661 - 2¹⁰ = 70860706249637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70860706250598 and 70860706250607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70860706250561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22995031 + ... + 25893876.

Almost surely, 2^{70860706250661} is an apocalyptic number.

It is an amenable number.

70860706250661 is a deficient number, since it is larger than the sum of its proper divisors (31494284871931).

70860706250661 is a wasteful number, since it uses less digits than its factorization.

70860706250661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49049960 (or 49049957 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 70860706250661 in words is "seventy trillion, eight hundred sixty billion, seven hundred six million, two hundred fifty thousand, six hundred sixty-one".