2541646985160 has 32 divisors (see below), whose sum is σ = 7624940955840. Its totient is φ = 677772529344.

The previous prime is 2541646985057. The next prime is 2541646985161. The reversal of 2541646985160 is 615896461452.

It is a self number, because there is not a number n which added to its sum of digits gives 2541646985160.

It is not an unprimeable number, because it can be changed into a prime (2541646985161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10590195652 + ... + 10590195891.

It is an arithmetic number, because the mean of its divisors is an integer number (238279404870).

Almost surely, 2^{2541646985160} is an apocalyptic number.

2541646985160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541646985160 is an abundant number, since it is smaller than the sum of its proper divisors (5083293970680).

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

2541646985160 is a wasteful number, since it uses less digits than its factorization.

2541646985160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21180391557 (or 21180391553 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 2541646985160 in words is "two trillion, five hundred forty-one billion, six hundred forty-six million, nine hundred eighty-five thousand, one hundred sixty".