2537882497920 has 1536 divisors, whose sum is σ = 11027139379200. Its totient is φ = 484009574400.

The previous prime is 2537882497897. The next prime is 2537882497973. The reversal of 2537882497920 is 297942887352.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 1133488161 + ... + 1133490399.

It is an arithmetic number, because the mean of its divisors is an integer number (7179127200).

Almost surely, 2^{2537882497920} is an apocalyptic number.

2537882497920 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 2537882497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5513569689600).

2537882497920 is an abundant number, since it is smaller than the sum of its proper divisors (8489256881280).

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

2537882497920 is a wasteful number, since it uses less digits than its factorization.

2537882497920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 66.

The spelling of 2537882497920 in words is "two trillion, five hundred thirty-seven billion, eight hundred eighty-two million, four hundred ninety-seven thousand, nine hundred twenty".