14920622499 has 16 divisors (see below), whose sum is σ = 20951168000. Its totient is φ = 9419076576.

The previous prime is 14920622489. The next prime is 14920622501. The reversal of 14920622499 is 99422602941.

It is a Cunningham number, because it is equal to 122150²-1.

It is not a de Polignac number, because 14920622499 - 2⁷ = 14920622371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14920622429) 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, 61077 + ... + 183225.

It is an arithmetic number, because the mean of its divisors is an integer number (1309448000).

Almost surely, 2^14920622499 is an apocalyptic number.

14920622499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14920622499 is a deficient number, since it is larger than the sum of its proper divisors (6030545501).

14920622499 is a wasteful number, since it uses less digits than its factorization.

14920622499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124314.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 14920622499 in words is "fourteen billion, nine hundred twenty million, six hundred twenty-two thousand, four hundred ninety-nine".