14694470256 has 40 divisors (see below), whose sum is σ = 37965851280. Its totient is φ = 4897494016.

The previous prime is 14694470237. The next prime is 14694470257. The reversal of 14694470256 is 65207449641.

It is a happy number.

It is a super-2 number, since 2×14694470256² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14694470257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446296 + ... + 478088.

It is an arithmetic number, because the mean of its divisors is an integer number (949146282).

Almost surely, 2^14694470256 is an apocalyptic number.

14694470256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14694470256 is an abundant number, since it is smaller than the sum of its proper divisors (23271381024).

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

14694470256 is a wasteful number, since it uses less digits than its factorization.

14694470256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41433 (or 41427 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 14694470256 in words is "fourteen billion, six hundred ninety-four million, four hundred seventy thousand, two hundred fifty-six".