27667666962 has 64 divisors (see below), whose sum is σ = 69698160000. Its totient is φ = 8065065024.

The previous prime is 27667666937. The next prime is 27667666969. The reversal of 27667666962 is 26966676672.

It is a self number, because there is not a number n which added to its sum of digits gives 27667666962.

It is not an unprimeable number, because it can be changed into a prime (27667666969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023837 + ... + 1050512.

It is an arithmetic number, because the mean of its divisors is an integer number (1089033750).

Almost surely, 2^27667666962 is an apocalyptic number.

27667666962 is an abundant number, since it is smaller than the sum of its proper divisors (42030493038).

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

27667666962 is a wasteful number, since it uses less digits than its factorization.

27667666962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074392 (or 2074386 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 63.

The spelling of 27667666962 in words is "twenty-seven billion, six hundred sixty-seven million, six hundred sixty-six thousand, nine hundred sixty-two".