14654012856 has 128 divisors (see below), whose sum is σ = 42300948480. Its totient is φ = 4143799296.

The previous prime is 14654012851. The next prime is 14654012861. The reversal of 14654012856 is 65821045641.

It is an interprime number because it is at equal distance from previous prime (14654012851) and next prime (14654012861).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14654012851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15638820 + ... + 15639756.

It is an arithmetic number, because the mean of its divisors is an integer number (330476160).

Almost surely, 2^14654012856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14654012856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21150474240).

14654012856 is an abundant number, since it is smaller than the sum of its proper divisors (27646935624).

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

14654012856 is a wasteful number, since it uses less digits than its factorization.

14654012856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 14654012856 in words is "fourteen billion, six hundred fifty-four million, twelve thousand, eight hundred fifty-six".