2542044887996 has 6 divisors (see below), whose sum is σ = 4448578554000. Its totient is φ = 1271022443996.

The previous prime is 2542044887981. The next prime is 2542044887999. The reversal of 2542044887996 is 6997884402452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542044887999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317755610996 + ... + 317755611003.

It is an arithmetic number, because the mean of its divisors is an integer number (741429759000).

Almost surely, 2^{2542044887996} is an apocalyptic number.

It is an amenable number.

2542044887996 is a deficient number, since it is larger than the sum of its proper divisors (1906533666004).

2542044887996 is a wasteful number, since it uses less digits than its factorization.

2542044887996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635511222003 (or 635511222001 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 68.

The spelling of 2542044887996 in words is "two trillion, five hundred forty-two billion, forty-four million, eight hundred eighty-seven thousand, nine hundred ninety-six".