14556842490 has 32 divisors (see below), whose sum is σ = 34941263616. Its totient is φ = 3881286720.

The previous prime is 14556842459. The next prime is 14556842497. The reversal of 14556842490 is 9424865541.

It is not an unprimeable number, because it can be changed into a prime (14556842497) 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, 217119 + ... + 276141.

It is an arithmetic number, because the mean of its divisors is an integer number (1091914488).

Almost surely, 2^14556842490 is an apocalyptic number.

14556842490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14556842490 is an abundant number, since it is smaller than the sum of its proper divisors (20384421126).

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

14556842490 is a wasteful number, since it uses less digits than its factorization.

14556842490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67254.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 14556842490 in words is "fourteen billion, five hundred fifty-six million, eight hundred forty-two thousand, four hundred ninety".