26726600412 has 18 divisors (see below), whose sum is σ = 67558906688. Its totient is φ = 8908866792.

The previous prime is 26726600399. The next prime is 26726600413. The reversal of 26726600412 is 21400662762.

26726600412 is a `hidden beast` number, since 2 + 6 + 7 + 2 + 6 + 600 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×26726600412² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 742405567 = 26726600412 / (2 + 6 + 7 + 2 + 6 + 6 + 0 + 0 + 4 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26726600413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371202748 + ... + 371202819.

Almost surely, 2^26726600412 is an apocalyptic number.

It is an amenable number.

26726600412 is an abundant number, since it is smaller than the sum of its proper divisors (40832306276).

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

26726600412 is a wasteful number, since it uses less digits than its factorization.

26726600412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742405577 (or 742405572 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 26726600412 in words is "twenty-six billion, seven hundred twenty-six million, six hundred thousand, four hundred twelve".