2539455098880 has 832 divisors, whose sum is σ = 9855746703360. Its totient is φ = 545344192512.

The previous prime is 2539455098879. The next prime is 2539455098993. The reversal of 2539455098880 is 888905549352.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1037781817 + ... + 1037784263.

Almost surely, 2^{2539455098880} is an apocalyptic number.

2539455098880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2539455098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4927873351680).

2539455098880 is an abundant number, since it is smaller than the sum of its proper divisors (7316291604480).

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

2539455098880 is a wasteful number, since it uses less digits than its factorization.

2539455098880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2610 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 66.

The spelling of 2539455098880 in words is "two trillion, five hundred thirty-nine billion, four hundred fifty-five million, ninety-eight thousand, eight hundred eighty".