26940626496 has 189 divisors, whose sum is σ = 89919897249. Its totient is φ = 7689443328.

The previous prime is 26940626483. The next prime is 26940626497. The reversal of 26940626496 is 69462604962.

The square root of 26940626496 is 164136.

It is a perfect power (a square), and thus also a powerful number.

26940626496 is a `hidden beast` number, since 2 + 6 + 9 + 4 + 0 + 626 + 4 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25204737600 + 1735888896 = 158760^2 + 41664^2 .

It is not an unprimeable number, because it can be changed into a prime (26940626497) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27574360 + ... + 27575336.

Almost surely, 2^26940626496 is an apocalyptic number.

26940626496 is the 164136-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26940626496

26940626496 is an abundant number, since it is smaller than the sum of its proper divisors (62979270753).

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

26940626496 is an frugal number, since it uses more digits than its factorization.

26940626496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 26940626496 in words is "twenty-six billion, nine hundred forty million, six hundred twenty-six thousand, four hundred ninety-six".