2540980316160 has 2304 divisors, whose sum is σ = 11076464206080. Its totient is φ = 550376570880.

The previous prime is 2540980316089. The next prime is 2540980316321. The reversal of 2540980316160 is 616130890452.

2540980316160 is a `hidden beast` number, since 2 + 5 + 409 + 80 + 3 + 1 + 6 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a super-2 number, since 2×2540980316160² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 13165701024 + ... + 13165701216.

It is an arithmetic number, because the mean of its divisors is an integer number (4807493145).

Almost surely, 2^{2540980316160} is an apocalyptic number.

2540980316160 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 2540980316160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5538232103040).

2540980316160 is an abundant number, since it is smaller than the sum of its proper divisors (8535483889920).

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

2540980316160 is a wasteful number, since it uses less digits than its factorization.

2540980316160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 2540980316160 in words is "two trillion, five hundred forty billion, nine hundred eighty million, three hundred sixteen thousand, one hundred sixty".