2601260435520 has 168 divisors, whose sum is σ = 8992215086400. Its totient is φ = 690183521280.

The previous prime is 2601260435507. The next prime is 2601260435531. The reversal of 2601260435520 is 255340621062.

2601260435520 is a `hidden beast` number, since 2 + 6 + 0 + 1 + 2 + 60 + 43 + 552 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1696266 + ... + 2842505.

It is an arithmetic number, because the mean of its divisors is an integer number (53525089800).

Almost surely, 2^{2601260435520} is an apocalyptic number.

2601260435520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2601260435520 is an abundant number, since it is smaller than the sum of its proper divisors (6390954650880).

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

2601260435520 is a wasteful number, since it uses less digits than its factorization.

2601260435520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538993 (or 4538980 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 2601260435520 in words is "two trillion, six hundred one billion, two hundred sixty million, four hundred thirty-five thousand, five hundred twenty".