1613640040252 has 24 divisors (see below), whose sum is σ = 2889984569472. Its totient is φ = 787935918000.

The previous prime is 1613640040247. The next prime is 1613640040289. The reversal of 1613640040252 is 2520400463161.

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, 410727 + ... + 1842817.

It is an arithmetic number, because the mean of its divisors is an integer number (120416023728).

Almost surely, 2^{1613640040252} is an apocalyptic number.

It is an amenable number.

1613640040252 is a deficient number, since it is larger than the sum of its proper divisors (1276344529220).

1613640040252 is a wasteful number, since it uses less digits than its factorization.

1613640040252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438689 (or 1438687 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 1613640040252 in words is "one trillion, six hundred thirteen billion, six hundred forty million, forty thousand, two hundred fifty-two".