26936513064 has 48 divisors (see below), whose sum is σ = 75655026720. Its totient is φ = 8978837040.

The previous prime is 26936513059. The next prime is 26936513069. The reversal of 26936513064 is 46031563962.

26936513064 is a `hidden beast` number, since 269 + 36 + 51 + 306 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (26936513059) and next prime (26936513069).

It is not an unprimeable number, because it can be changed into a prime (26936513069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6926172 + ... + 6930059.

It is an arithmetic number, because the mean of its divisors is an integer number (1576146390).

Almost surely, 2^26936513064 is an apocalyptic number.

26936513064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26936513064 is an abundant number, since it is smaller than the sum of its proper divisors (48718513656).

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

26936513064 is a wasteful number, since it uses less digits than its factorization.

26936513064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856252 (or 13856236 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 26936513064 in words is "twenty-six billion, nine hundred thirty-six million, five hundred thirteen thousand, sixty-four".