2605066201260 has 96 divisors (see below), whose sum is σ = 8140042276800. Its totient is φ = 691650731520.

The previous prime is 2605066201249. The next prime is 2605066201279. The reversal of 2605066201260 is 621026605062.

2605066201260 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 0 + 6 + 620 + 1 + 26 + 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10409521 + ... + 10656840.

It is an arithmetic number, because the mean of its divisors is an integer number (84792107050).

Almost surely, 2^{2605066201260} is an apocalyptic number.

2605066201260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2605066201260 is an abundant number, since it is smaller than the sum of its proper divisors (5534976075540).

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

2605066201260 is a wasteful number, since it uses less digits than its factorization.

2605066201260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066608 (or 21066600 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 2605066201260 in words is "two trillion, six hundred five billion, sixty-six million, two hundred one thousand, two hundred sixty".