14120252640 has 192 divisors, whose sum is σ = 53222702400. Its totient is φ = 3475740672.

The previous prime is 14120252623. The next prime is 14120252659. The reversal of 14120252640 is 4625202141.

14120252640 is a `hidden beast` number, since 1 + 4 + 12 + 0 + 2 + 5 + 2 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69555 + ... + 181874.

It is an arithmetic number, because the mean of its divisors is an integer number (277201575).

Almost surely, 2^14120252640 is an apocalyptic number.

14120252640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14120252640 is an abundant number, since it is smaller than the sum of its proper divisors (39102449760).

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

14120252640 is a wasteful number, since it uses less digits than its factorization.

14120252640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251466 (or 251452 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14120252640 its reverse (4625202141), we get a palindrome (18745454781).

The spelling of 14120252640 in words is "fourteen billion, one hundred twenty million, two hundred fifty-two thousand, six hundred forty".