16157414898 has 40 divisors (see below), whose sum is σ = 36245992860. Its totient is φ = 5379644160.

The previous prime is 16157414887. The next prime is 16157414899. The reversal of 16157414898 is 89841475161.

16157414898 is a `hidden beast` number, since 1 + 6 + 157 + 4 + 1 + 489 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16156189449 + 1225449 = 127107^2 + 1107^2 .

It is a super-2 number, since 2×16157414898² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16157414899) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86118 + ... + 199326.

Almost surely, 2^16157414898 is an apocalyptic number.

16157414898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16157414898 is an abundant number, since it is smaller than the sum of its proper divisors (20088577962).

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

16157414898 is a wasteful number, since it uses less digits than its factorization.

16157414898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114104 (or 114095 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 16157414898 in words is "sixteen billion, one hundred fifty-seven million, four hundred fourteen thousand, eight hundred ninety-eight".