13350028857 has 12 divisors (see below), whose sum is σ = 19565332080. Its totient is φ = 8090926360.

The previous prime is 13350028823. The next prime is 13350028859. The reversal of 13350028857 is 75882005331.

It is not a de Polignac number, because 13350028857 - 2¹⁹ = 13349504569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13350028859) 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, 18388107 + ... + 18388832.

It is an arithmetic number, because the mean of its divisors is an integer number (1630444340).

Almost surely, 2^13350028857 is an apocalyptic number.

It is an amenable number.

13350028857 is a deficient number, since it is larger than the sum of its proper divisors (6215303223).

13350028857 is a wasteful number, since it uses less digits than its factorization.

13350028857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36776964 (or 36776953 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 13350028857 in words is "thirteen billion, three hundred fifty million, twenty-eight thousand, eight hundred fifty-seven".