27465690634 has 8 divisors (see below), whose sum is σ = 41975866980. Its totient is φ = 13473734976.

The previous prime is 27465690611. The next prime is 27465690643. The reversal of 27465690634 is 43609656472.

It can be written as a sum of positive squares in 2 ways, for example, as 27335662225 + 130028409 = 165335^2 + 11403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129555039 + ... + 129555250.

Almost surely, 2^27465690634 is an apocalyptic number.

27465690634 is a deficient number, since it is larger than the sum of its proper divisors (14510176346).

27465690634 is a wasteful number, since it uses less digits than its factorization.

27465690634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259110344.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 27465690634 in words is "twenty-seven billion, four hundred sixty-five million, six hundred ninety thousand, six hundred thirty-four".