27783950676 has 24 divisors (see below), whose sum is σ = 65040396960. Its totient is φ = 9231148512.

The previous prime is 27783950659. The next prime is 27783950681. The reversal of 27783950676 is 67605938772.

It is a congruent number.

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, 3767211 + ... + 3774578.

It is an arithmetic number, because the mean of its divisors is an integer number (2710016540).

Almost surely, 2^27783950676 is an apocalyptic number.

It is an amenable number.

27783950676 is an abundant number, since it is smaller than the sum of its proper divisors (37256446284).

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

27783950676 is a wasteful number, since it uses less digits than its factorization.

27783950676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542103 (or 7542101 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 27783950676 in words is "twenty-seven billion, seven hundred eighty-three million, nine hundred fifty thousand, six hundred seventy-six".