27307676676 has 144 divisors (see below), whose sum is σ = 76656007680. Its totient is φ = 7536291840.

The previous prime is 27307676663. The next prime is 27307676689. The reversal of 27307676676 is 67667670372.

It is an interprime number because it is at equal distance from previous prime (27307676663) and next prime (27307676689).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12922596 + ... + 12924708.

Almost surely, 2^27307676676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27307676676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38328003840).

27307676676 is an abundant number, since it is smaller than the sum of its proper divisors (49348331004).

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

27307676676 is a wasteful number, since it uses less digits than its factorization.

27307676676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 18670176, while the sum is 57.

It can be divided in two parts, 27 and 307676676, that added together give a palindrome (307676703).

The spelling of 27307676676 in words is "twenty-seven billion, three hundred seven million, six hundred seventy-six thousand, six hundred seventy-six".