16257157270 has 16 divisors (see below), whose sum is σ = 30271948560. Its totient is φ = 6278626144.

The previous prime is 16257157201. The next prime is 16257157289. The reversal of 16257157270 is 7275175261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28029292 + ... + 28029871.

It is an arithmetic number, because the mean of its divisors is an integer number (1891996785).

Almost surely, 2^16257157270 is an apocalyptic number.

16257157270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16257157270 is a deficient number, since it is larger than the sum of its proper divisors (14014791290).

16257157270 is a wasteful number, since it uses less digits than its factorization.

16257157270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56059199.

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 16257157270 in words is "sixteen billion, two hundred fifty-seven million, one hundred fifty-seven thousand, two hundred seventy".