27462644956 has 12 divisors (see below), whose sum is σ = 48061876968. Its totient is φ = 13730680112.

The previous prime is 27462644927. The next prime is 27462644983. The reversal of 27462644956 is 65944626472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27462644897 and 27462644906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56971 + ... + 241186.

It is an arithmetic number, because the mean of its divisors is an integer number (4005156414).

Almost surely, 2^27462644956 is an apocalyptic number.

It is an amenable number.

27462644956 is a deficient number, since it is larger than the sum of its proper divisors (20599232012).

27462644956 is a wasteful number, since it uses less digits than its factorization.

27462644956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321188 (or 321186 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 27462644956 in words is "twenty-seven billion, four hundred sixty-two million, six hundred forty-four thousand, nine hundred fifty-six".