2039656112942 has 24 divisors (see below), whose sum is σ = 3673797981120. Its totient is φ = 845940322080.

The previous prime is 2039656112891. The next prime is 2039656112947. The reversal of 2039656112942 is 2492116569302.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039656112947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335687567 + ... + 335693642.

It is an arithmetic number, because the mean of its divisors is an integer number (153074915880).

Almost surely, 2^{2039656112942} is an apocalyptic number.

2039656112942 is a deficient number, since it is larger than the sum of its proper divisors (1634141868178).

2039656112942 is a wasteful number, since it uses less digits than its factorization.

2039656112942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671381256 (or 671381249 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 2039656112942 in words is "two trillion, thirty-nine billion, six hundred fifty-six million, one hundred twelve thousand, nine hundred forty-two".