15714435002640 has 80 divisors (see below), whose sum is σ = 53143362017856. Its totient is φ = 3809560000000.

The previous prime is 15714435002633. The next prime is 15714435002677. The reversal of 15714435002640 is 4620053441751.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 15714435002592 and 15714435002601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976216111 + ... + 2976221390.

Almost surely, 2^{15714435002640} is an apocalyptic number.

15714435002640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15714435002640 is an abundant number, since it is smaller than the sum of its proper divisors (37428927015216).

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

15714435002640 is a wasteful number, since it uses less digits than its factorization.

15714435002640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952437528 (or 5952437522 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 15714435002640 in words is "fifteen trillion, seven hundred fourteen billion, four hundred thirty-five million, two thousand, six hundred forty".