16251110120 has 64 divisors (see below), whose sum is σ = 41805054720. Its totient is φ = 5569611264.

The previous prime is 16251110063. The next prime is 16251110123. The reversal of 16251110120 is 2101115261.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 16251110092 and 16251110101.

It is not an unprimeable number, because it can be changed into a prime (16251110123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802844 + ... + 822836.

It is an arithmetic number, because the mean of its divisors is an integer number (653203980).

Almost surely, 2^16251110120 is an apocalyptic number.

16251110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16251110120 is an abundant number, since it is smaller than the sum of its proper divisors (25553944600).

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

16251110120 is a wasteful number, since it uses less digits than its factorization.

16251110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22914 (or 22910 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 16251110120 its reverse (2101115261), we get a palindrome (18352225381).

The spelling of 16251110120 in words is "sixteen billion, two hundred fifty-one million, one hundred ten thousand, one hundred twenty".