13570849242 has 16 divisors (see below), whose sum is σ = 30157442880. Its totient is φ = 4523616396.

The previous prime is 13570849213. The next prime is 13570849247. The reversal of 13570849242 is 24294807531.

13570849242 is a `hidden beast` number, since 13 + 570 + 8 + 49 + 24 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (13570849247) 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, 125655958 + ... + 125656065.

It is an arithmetic number, because the mean of its divisors is an integer number (1884840180).

Almost surely, 2^13570849242 is an apocalyptic number.

13570849242 is an abundant number, since it is smaller than the sum of its proper divisors (16586593638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13570849242 is a wasteful number, since it uses less digits than its factorization.

13570849242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251312034 (or 251312028 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13570849242 in words is "thirteen billion, five hundred seventy million, eight hundred forty-nine thousand, two hundred forty-two".