2453881840880 has 80 divisors (see below), whose sum is σ = 6049402367040. Its totient is φ = 922510995456.

The previous prime is 2453881840867. The next prime is 2453881840961. The reversal of 2453881840880 is 880481883542.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308204 + ... + 2236683.

It is an arithmetic number, because the mean of its divisors is an integer number (75617529588).

Almost surely, 2^{2453881840880} is an apocalyptic number.

2453881840880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453881840880 is an abundant number, since it is smaller than the sum of its proper divisors (3595520526160).

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

2453881840880 is a wasteful number, since it uses less digits than its factorization.

2453881840880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545626 (or 2545620 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 59.

The spelling of 2453881840880 in words is "two trillion, four hundred fifty-three billion, eight hundred eighty-one million, eight hundred forty thousand, eight hundred eighty".