26760400747 has 8 divisors (see below), whose sum is σ = 27005535392. Its totient is φ = 26516160000.

The previous prime is 26760400729. The next prime is 26760400753. The reversal of 26760400747 is 74700406762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26760400747 - 2⁷ = 26760400619 is a prime.

It is a super-2 number, since 2×26760400747² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26760400727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163254 + ... + 283147.

It is an arithmetic number, because the mean of its divisors is an integer number (3375691924).

Almost surely, 2^26760400747 is an apocalyptic number.

26760400747 is a deficient number, since it is larger than the sum of its proper divisors (245134645).

26760400747 is a wasteful number, since it uses less digits than its factorization.

26760400747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446949.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 26760400747 in words is "twenty-six billion, seven hundred sixty million, four hundred thousand, seven hundred forty-seven".