2606274291880 has 512 divisors, whose sum is σ = 7219192780800. Its totient is φ = 827714764800.

The previous prime is 2606274291853. The next prime is 2606274291883. The reversal of 2606274291880 is 881924726062.

It is not an unprimeable number, because it can be changed into a prime (2606274291883) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 9274997340 + ... + 9274997620.

It is an arithmetic number, because the mean of its divisors is an integer number (14099985900).

Almost surely, 2^{2606274291880} is an apocalyptic number.

2606274291880 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 2606274291880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609596390400).

2606274291880 is an abundant number, since it is smaller than the sum of its proper divisors (4612918488920).

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

2606274291880 is a wasteful number, since it uses less digits than its factorization.

2606274291880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 2606274291880 in words is "two trillion, six hundred six billion, two hundred seventy-four million, two hundred ninety-one thousand, eight hundred eighty".