2174245037616 has 20 divisors (see below), whose sum is σ = 5616799680632. Its totient is φ = 724748345856.

The previous prime is 2174245037579. The next prime is 2174245037639. The reversal of 2174245037616 is 6167305424712.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 45296771617 = 2174245037616 / (2 + 1 + 7 + 4 + 2 + 4 + 5 + 0 + 3 + 7 + 6 + 1 + 6).

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, 22648385761 + ... + 22648385856.

Almost surely, 2^{2174245037616} is an apocalyptic number.

It is an amenable number.

2174245037616 is an abundant number, since it is smaller than the sum of its proper divisors (3442554643016).

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

2174245037616 is a wasteful number, since it uses less digits than its factorization.

2174245037616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45296771628 (or 45296771622 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 2174245037616 in words is "two trillion, one hundred seventy-four billion, two hundred forty-five million, thirty-seven thousand, six hundred sixteen".