14139059720 has 64 divisors (see below), whose sum is σ = 32435726400. Its totient is φ = 5545393920.

The previous prime is 14139059719. The next prime is 14139059729. The reversal of 14139059720 is 2795093141.

It is not an unprimeable number, because it can be changed into a prime (14139059729) 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, 929375 + ... + 944465.

It is an arithmetic number, because the mean of its divisors is an integer number (506808225).

Almost surely, 2^14139059720 is an apocalyptic number.

14139059720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14139059720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16217863200).

14139059720 is an abundant number, since it is smaller than the sum of its proper divisors (18296666680).

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

14139059720 is a wasteful number, since it uses less digits than its factorization.

14139059720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558 (or 15554 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 14139059720 in words is "fourteen billion, one hundred thirty-nine million, fifty-nine thousand, seven hundred twenty".