2042354631365 has 16 divisors (see below), whose sum is σ = 2491540340736. Its totient is φ = 1606752072000.

The previous prime is 2042354631329. The next prime is 2042354631379. The reversal of 2042354631365 is 5631364532402.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2042354631365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698684 + ... + 2138426.

It is an arithmetic number, because the mean of its divisors is an integer number (155721271296).

Almost surely, 2^{2042354631365} is an apocalyptic number.

It is an amenable number.

2042354631365 is a deficient number, since it is larger than the sum of its proper divisors (449185709371).

2042354631365 is a wasteful number, since it uses less digits than its factorization.

2042354631365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444460.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 2042354631365 in words is "two trillion, forty-two billion, three hundred fifty-four million, six hundred thirty-one thousand, three hundred sixty-five".