13070605857 has 16 divisors (see below), whose sum is σ = 18206404608. Its totient is φ = 8331045840.

The previous prime is 13070605843. The next prime is 13070605861. The reversal of 13070605857 is 75850607031.

It is not a de Polignac number, because 13070605857 - 2⁷ = 13070605729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13070601857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838933 + ... + 854370.

It is an arithmetic number, because the mean of its divisors is an integer number (1137900288).

Almost surely, 2^13070605857 is an apocalyptic number.

It is an amenable number.

13070605857 is a deficient number, since it is larger than the sum of its proper divisors (5135798751).

13070605857 is a wasteful number, since it uses less digits than its factorization.

13070605857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693420.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 13070605857 in words is "thirteen billion, seventy million, six hundred five thousand, eight hundred fifty-seven".