16250040100 has 72 divisors (see below), whose sum is σ = 40960864448. Its totient is φ = 5480092800.

The previous prime is 16250040089. The next prime is 16250040137. The reversal of 16250040100 is 104005261.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147582 + ... + 232981.

Almost surely, 2^16250040100 is an apocalyptic number.

16250040100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16250040100 is an abundant number, since it is smaller than the sum of its proper divisors (24710824348).

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

16250040100 is a wasteful number, since it uses less digits than its factorization.

16250040100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380645 (or 380638 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 16250040100 its reverse (104005261), we get a palindrome (16354045361).

The spelling of 16250040100 in words is "sixteen billion, two hundred fifty million, forty thousand, one hundred".