16157662270893 has 192 divisors, whose sum is σ = 29650205571840. Its totient is φ = 8628960637440.

The previous prime is 16157662270817. The next prime is 16157662270949. The reversal of 16157662270893 is 39807226675161.

16157662270893 is a `hidden beast` number, since 1 + 615 + 7 + 6 + 6 + 2 + 2 + 7 + 0 + 8 + 9 + 3 = 666.

It is not a de Polignac number, because 16157662270893 - 2⁹ = 16157662270381 is a prime.

It is a super-2 number, since 2×16157662270893² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16157662270893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157662270093) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 83188630 + ... + 83382632.

It is an arithmetic number, because the mean of its divisors is an integer number (154428154020).

Almost surely, 2^{16157662270893} is an apocalyptic number.

16157662270893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16157662270893 is a deficient number, since it is larger than the sum of its proper divisors (13492543300947).

16157662270893 is a wasteful number, since it uses less digits than its factorization.

16157662270893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194137 (or 194120 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 16157662270893 in words is "sixteen trillion, one hundred fifty-seven billion, six hundred sixty-two million, two hundred seventy thousand, eight hundred ninety-three".