2042854664692 has 12 divisors (see below), whose sum is σ = 3575011710340. Its totient is φ = 1021422747456.

The previous prime is 2042854664677. The next prime is 2042854664693. The reversal of 2042854664692 is 2964664582402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1371625114896 + 671229549796 = 1171164^2 + 819286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042854664693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20967 + ... + 2021422.

Almost surely, 2^{2042854664692} is an apocalyptic number.

It is an amenable number.

2042854664692 is a deficient number, since it is larger than the sum of its proper divisors (1532157045648).

2042854664692 is a wasteful number, since it uses less digits than its factorization.

2042854664692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292450 (or 2292448 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 58.

The spelling of 2042854664692 in words is "two trillion, forty-two billion, eight hundred fifty-four million, six hundred sixty-four thousand, six hundred ninety-two".