16122453004 has 24 divisors (see below), whose sum is σ = 32253177600. Its totient is φ = 6907850256.

The previous prime is 16122452989. The next prime is 16122453071. The reversal of 16122453004 is 40035422161.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40347 + ... + 184045.

It is an arithmetic number, because the mean of its divisors is an integer number (1343882400).

Almost surely, 2^16122453004 is an apocalyptic number.

16122453004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16122453004 is an abundant number, since it is smaller than the sum of its proper divisors (16130724596).

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

16122453004 is a wasteful number, since it uses less digits than its factorization.

16122453004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147717 (or 147715 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 16122453004 its reverse (40035422161), we get a palindrome (56157875165).

The spelling of 16122453004 in words is "sixteen billion, one hundred twenty-two million, four hundred fifty-three thousand, four".