27266074680 has 192 divisors, whose sum is σ = 90637176960. Its totient is φ = 6555354624.

The previous prime is 27266074603. The next prime is 27266074709. The reversal of 27266074680 is 8647066272.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856407 + ... + 887673.

It is an arithmetic number, because the mean of its divisors is an integer number (472068630).

Almost surely, 2^27266074680 is an apocalyptic number.

27266074680 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 27266074680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45318588480).

27266074680 is an abundant number, since it is smaller than the sum of its proper divisors (63371102280).

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

27266074680 is a wasteful number, since it uses less digits than its factorization.

27266074680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31350 (or 31333 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 27266074680 in words is "twenty-seven billion, two hundred sixty-six million, seventy-four thousand, six hundred eighty".