14857879000 has 64 divisors (see below), whose sum is σ = 34881406560. Its totient is φ = 5923670400.

The previous prime is 14857878983. The next prime is 14857879009. The reversal of 14857879000 is 97875841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14857879009) 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, 282802 + ... + 331198.

Almost surely, 2^14857879000 is an apocalyptic number.

14857879000 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 14857879000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17440703280).

14857879000 is an abundant number, since it is smaller than the sum of its proper divisors (20023527560).

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

14857879000 is a wasteful number, since it uses less digits than its factorization.

14857879000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48725 (or 48711 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 14857879000 in words is "fourteen billion, eight hundred fifty-seven million, eight hundred seventy-nine thousand".