2539958828880 has 960 divisors, whose sum is σ = 9255808590336. Its totient is φ = 574518067200.

The previous prime is 2539958828821. The next prime is 2539958828959. The reversal of 2539958828880 is 888288599352.

It is a super-2 number, since 2×2539958828880² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5509671850 + ... + 5509672310.

Almost surely, 2^{2539958828880} is an apocalyptic number.

2539958828880 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 2539958828880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4627904295168).

2539958828880 is an abundant number, since it is smaller than the sum of its proper divisors (6715849761456).

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

2539958828880 is a wasteful number, since it uses less digits than its factorization.

2539958828880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 796262400, while the sum is 75.

The spelling of 2539958828880 in words is "two trillion, five hundred thirty-nine billion, nine hundred fifty-eight million, eight hundred twenty-eight thousand, eight hundred eighty".