27726412746 has 8 divisors (see below), whose sum is σ = 55452825504. Its totient is φ = 9242137580.

The previous prime is 27726412723. The next prime is 27726412783. The reversal of 27726412746 is 64721462772.

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

27726412746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27726412695 and 27726412704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310534390 + ... + 2310534401.

It is an arithmetic number, because the mean of its divisors is an integer number (6931603188).

Almost surely, 2^27726412746 is an apocalyptic number.

27726412746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27726412746 is a wasteful number, since it uses less digits than its factorization.

27726412746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621068796.

The product of its digits is 1580544, while the sum is 48.

The spelling of 27726412746 in words is "twenty-seven billion, seven hundred twenty-six million, four hundred twelve thousand, seven hundred forty-six".