27455046956 has 24 divisors (see below), whose sum is σ = 49631729280. Its totient is φ = 13275187200.

The previous prime is 27455046943. The next prime is 27455046967. The reversal of 27455046956 is 65964055472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27455046898 and 27455046907.

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, 96146 + ... + 253286.

It is an arithmetic number, because the mean of its divisors is an integer number (2067988720).

Almost surely, 2^27455046956 is an apocalyptic number.

It is an amenable number.

27455046956 is a deficient number, since it is larger than the sum of its proper divisors (22176682324).

27455046956 is a wasteful number, since it uses less digits than its factorization.

27455046956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158585 (or 158583 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 27455046956 in words is "twenty-seven billion, four hundred fifty-five million, forty-six thousand, nine hundred fifty-six".