27415706997 has 8 divisors (see below), whose sum is σ = 41776315456. Its totient is φ = 15666118272.

The previous prime is 27415706953. The next prime is 27415707001. The reversal of 27415706997 is 79960751472.

It is a happy number.

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

It is not a de Polignac number, because 27415706997 - 2¹⁰ = 27415705973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27415704997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652754908 + ... + 652754949.

It is an arithmetic number, because the mean of its divisors is an integer number (5222039432).

Almost surely, 2^27415706997 is an apocalyptic number.

It is an amenable number.

27415706997 is a deficient number, since it is larger than the sum of its proper divisors (14360608459).

27415706997 is a wasteful number, since it uses less digits than its factorization.

27415706997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305509867.

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 27415706997 in words is "twenty-seven billion, four hundred fifteen million, seven hundred six thousand, nine hundred ninety-seven".