2544155984082 has 16 divisors (see below), whose sum is σ = 5088385372320. Its totient is φ = 848039760672.

The previous prime is 2544155984021. The next prime is 2544155984099. The reversal of 2544155984082 is 2804895514452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602707 + ... + 3444182.

It is an arithmetic number, because the mean of its divisors is an integer number (318024085770).

Almost surely, 2^{2544155984082} is an apocalyptic number.

2544155984082 is an abundant number, since it is smaller than the sum of its proper divisors (2544229388238).

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

2544155984082 is a wasteful number, since it uses less digits than its factorization.

2544155984082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117017.

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 2544155984082 in words is "two trillion, five hundred forty-four billion, one hundred fifty-five million, nine hundred eighty-four thousand, eighty-two".