27435724797 has 8 divisors (see below), whose sum is σ = 39394886944. Its totient is φ = 16883522928.

The previous prime is 27435724793. The next prime is 27435724807. The reversal of 27435724797 is 79742753472.

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

It is not a de Polignac number, because 27435724797 - 2² = 27435724793 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 (27435724793) 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, 351740023 + ... + 351740100.

It is an arithmetic number, because the mean of its divisors is an integer number (4924360868).

Almost surely, 2^27435724797 is an apocalyptic number.

It is an amenable number.

27435724797 is a deficient number, since it is larger than the sum of its proper divisors (11959162147).

27435724797 is a wasteful number, since it uses less digits than its factorization.

27435724797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703480139.

The product of its digits is 20744640, while the sum is 57.

The spelling of 27435724797 in words is "twenty-seven billion, four hundred thirty-five million, seven hundred twenty-four thousand, seven hundred ninety-seven".