1614320513644 has 12 divisors (see below), whose sum is σ = 2825156172384. Its totient is φ = 807133035824.

The previous prime is 1614320513633. The next prime is 1614320513753. The reversal of 1614320513644 is 4463150234161.

It is a junction number, because it is equal to n+sod(n) for n = 1614320513597 and 1614320513606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671524 + ... + 6909259.

It is an arithmetic number, because the mean of its divisors is an integer number (235429681032).

Almost surely, 2^{1614320513644} is an apocalyptic number.

It is an amenable number.

1614320513644 is a deficient number, since it is larger than the sum of its proper divisors (1210835658740).

1614320513644 is a wasteful number, since it uses less digits than its factorization.

1614320513644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13610504 (or 13610502 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1614320513644 in words is "one trillion, six hundred fourteen billion, three hundred twenty million, five hundred thirteen thousand, six hundred forty-four".