16246325645 has 16 divisors (see below), whose sum is σ = 21786649920. Its totient is φ = 11527324800.

The previous prime is 16246325603. The next prime is 16246325657. The reversal of 16246325645 is 54652364261.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16246325645 is a prime.

It is a super-3 number, since 3×16246325645³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16246325596 and 16246325605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600035 + ... + 3604544.

It is an arithmetic number, because the mean of its divisors is an integer number (1361665620).

Almost surely, 2^16246325645 is an apocalyptic number.

It is an amenable number.

16246325645 is a deficient number, since it is larger than the sum of its proper divisors (5540324275).

16246325645 is a wasteful number, since it uses less digits than its factorization.

16246325645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204636.

The product of its digits is 1036800, while the sum is 44.

The spelling of 16246325645 in words is "sixteen billion, two hundred forty-six million, three hundred twenty-five thousand, six hundred forty-five".