2540261542104 has 96 divisors (see below), whose sum is σ = 8082650394000. Its totient is φ = 710562666240.

The previous prime is 2540261542073. The next prime is 2540261542121. The reversal of 2540261542104 is 4012451620452.

2540261542104 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 2 + 6 + 1 + 542 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123351279 + ... + 123371870.

Almost surely, 2^{2540261542104} is an apocalyptic number.

2540261542104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2540261542104 is an abundant number, since it is smaller than the sum of its proper divisors (5542388851896).

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

2540261542104 is a wasteful number, since it uses less digits than its factorization.

2540261542104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246723185 (or 246723178 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 2540261542104 in words is "two trillion, five hundred forty billion, two hundred sixty-one million, five hundred forty-two thousand, one hundred four".