27953000799 has 8 divisors (see below), whose sum is σ = 37275436800. Its totient is φ = 18632949336.

The previous prime is 27953000797. The next prime is 27953000807. The reversal of 27953000799 is 99700035972.

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 27953000799 - 2¹ = 27953000797 is a prime.

It is a super-3 number, since 3×27953000799³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27953000797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568599 + ... + 615800.

It is an arithmetic number, because the mean of its divisors is an integer number (4659429600).

Almost surely, 2^27953000799 is an apocalyptic number.

27953000799 is a deficient number, since it is larger than the sum of its proper divisors (9322436001).

27953000799 is a wasteful number, since it uses less digits than its factorization.

27953000799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192269.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The spelling of 27953000799 in words is "twenty-seven billion, nine hundred fifty-three million, seven hundred ninety-nine", and thus it is an aban number.