16125516414 has 24 divisors (see below), whose sum is σ = 39929850480. Its totient is φ = 4607290368.

The previous prime is 16125516401. The next prime is 16125516437. The reversal of 16125516414 is 41461552161.

16125516414 is a `hidden beast` number, since 1 + 6 + 1 + 2 + 5 + 5 + 1 + 641 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63990019 + ... + 63990270.

It is an arithmetic number, because the mean of its divisors is an integer number (1663743770).

Almost surely, 2^16125516414 is an apocalyptic number.

16125516414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16125516414 is an abundant number, since it is smaller than the sum of its proper divisors (23804334066).

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

16125516414 is a wasteful number, since it uses less digits than its factorization.

16125516414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127980304 (or 127980301 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 16125516414 in words is "sixteen billion, one hundred twenty-five million, five hundred sixteen thousand, four hundred fourteen".