27306758856 has 64 divisors (see below), whose sum is σ = 73558235520. Its totient is φ = 8397504000.

The previous prime is 27306758837. The next prime is 27306758867. The reversal of 27306758856 is 65885760372.

It is a junction number, because it is equal to n+sod(n) for n = 27306758796 and 27306758805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573981 + ... + 619731.

It is an arithmetic number, because the mean of its divisors is an integer number (1149347430).

Almost surely, 2^27306758856 is an apocalyptic number.

27306758856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27306758856 is an abundant number, since it is smaller than the sum of its proper divisors (46251476664).

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

27306758856 is a wasteful number, since it uses less digits than its factorization.

27306758856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47686 (or 47682 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 27306758856 in words is "twenty-seven billion, three hundred six million, seven hundred fifty-eight thousand, eight hundred fifty-six".