14657765240 has 32 divisors (see below), whose sum is σ = 33099058080. Its totient is φ = 5841935232.

The previous prime is 14657765237. The next prime is 14657765257. The reversal of 14657765240 is 4256775641.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650372 + ... + 672531.

It is an arithmetic number, because the mean of its divisors is an integer number (1034345565).

Almost surely, 2^14657765240 is an apocalyptic number.

14657765240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14657765240 is an abundant number, since it is smaller than the sum of its proper divisors (18441292840).

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

14657765240 is a wasteful number, since it uses less digits than its factorization.

14657765240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323191 (or 1323187 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 14657765240 in words is "fourteen billion, six hundred fifty-seven million, seven hundred sixty-five thousand, two hundred forty".