27726708352 has 64 divisors (see below), whose sum is σ = 64834007040. Its totient is φ = 11561702400.

The previous prime is 27726708343. The next prime is 27726708409. The reversal of 27726708352 is 25380762772.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 27726708296 and 27726708305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385024 + ... + 451327.

It is an arithmetic number, because the mean of its divisors is an integer number (1013031360).

Almost surely, 2^27726708352 is an apocalyptic number.

It is an amenable number.

27726708352 is an abundant number, since it is smaller than the sum of its proper divisors (37107298688).

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

27726708352 is an equidigital number, since it uses as much as digits as its factorization.

27726708352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836409 (or 836397 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 27726708352 in words is "twenty-seven billion, seven hundred twenty-six million, seven hundred eight thousand, three hundred fifty-two".