27865615046 has 4 divisors (see below), whose sum is σ = 41798422572. Its totient is φ = 13932807522.

The previous prime is 27865615039. The next prime is 27865615073. The reversal of 27865615046 is 64051656872.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 27865614985 and 27865615003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966403760 + ... + 6966403763.

It is an arithmetic number, because the mean of its divisors is an integer number (10449605643).

Almost surely, 2^27865615046 is an apocalyptic number.

27865615046 is a deficient number, since it is larger than the sum of its proper divisors (13932807526).

27865615046 is a wasteful number, since it uses less digits than its factorization.

27865615046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932807525.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 27865615046 in words is "twenty-seven billion, eight hundred sixty-five million, six hundred fifteen thousand, forty-six".