14697407394 has 48 divisors (see below), whose sum is σ = 33036232320. Its totient is φ = 4897292400.

The previous prime is 14697407393. The next prime is 14697407441. The reversal of 14697407394 is 49370479641.

14697407394 is a `hidden beast` number, since 146 + 9 + 7 + 407 + 3 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14697407394.

It is not an unprimeable number, because it can be changed into a prime (14697407393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2051719 + ... + 2058869.

It is an arithmetic number, because the mean of its divisors is an integer number (688254840).

Almost surely, 2^14697407394 is an apocalyptic number.

14697407394 is an abundant number, since it is smaller than the sum of its proper divisors (18338824926).

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

14697407394 is an equidigital number, since it uses as much as digits as its factorization.

14697407394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397 (or 11385 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 14697407394 in words is "fourteen billion, six hundred ninety-seven million, four hundred seven thousand, three hundred ninety-four".