27147267046 has 4 divisors (see below), whose sum is σ = 40720900572. Its totient is φ = 13573633522.

The previous prime is 27147267023. The next prime is 27147267047. The reversal of 27147267046 is 64076274172.

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

It is a super-2 number, since 2×27147267046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27147266987 and 27147267005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27147267047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6786816760 + ... + 6786816763.

It is an arithmetic number, because the mean of its divisors is an integer number (10180225143).

Almost surely, 2^27147267046 is an apocalyptic number.

27147267046 is a deficient number, since it is larger than the sum of its proper divisors (13573633526).

27147267046 is a wasteful number, since it uses less digits than its factorization.

27147267046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573633525.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 27147267046 in words is "twenty-seven billion, one hundred forty-seven million, two hundred sixty-seven thousand, forty-six".