13850070657 has 8 divisors (see below), whose sum is σ = 18532015584. Its totient is φ = 9200753088.

The previous prime is 13850070649. The next prime is 13850070667. The reversal of 13850070657 is 75607005831.

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

It is not a de Polignac number, because 13850070657 - 2³ = 13850070649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13850070617) 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, 8155848 + ... + 8157545.

It is an arithmetic number, because the mean of its divisors is an integer number (2316501948).

Almost surely, 2^13850070657 is an apocalyptic number.

It is an amenable number.

13850070657 is a deficient number, since it is larger than the sum of its proper divisors (4681944927).

13850070657 is a wasteful number, since it uses less digits than its factorization.

13850070657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16313679.

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

The spelling of 13850070657 in words is "thirteen billion, eight hundred fifty million, seventy thousand, six hundred fifty-seven".