14149790320 has 20 divisors (see below), whose sum is σ = 32898262680. Its totient is φ = 5659916096.

The previous prime is 14149790311. The next prime is 14149790323. The reversal of 14149790320 is 2309794141.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149790323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88436110 + ... + 88436269.

It is an arithmetic number, because the mean of its divisors is an integer number (1644913134).

Almost surely, 2^14149790320 is an apocalyptic number.

14149790320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14149790320 is an abundant number, since it is smaller than the sum of its proper divisors (18748472360).

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

14149790320 is a wasteful number, since it uses less digits than its factorization.

14149790320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176872392 (or 176872386 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 14149790320 in words is "fourteen billion, one hundred forty-nine million, seven hundred ninety thousand, three hundred twenty".