26423029897 has 8 divisors (see below), whose sum is σ = 28873252800. Its totient is φ = 23980828560.

The previous prime is 26423029883. The next prime is 26423029933. The reversal of 26423029897 is 79892032462.

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

It is a cyclic number.

It is not a de Polignac number, because 26423029897 - 2¹⁹ = 26422505609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26423024897) 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, 1998498 + ... + 2011675.

It is an arithmetic number, because the mean of its divisors is an integer number (3609156600).

Almost surely, 2^26423029897 is an apocalyptic number.

It is an amenable number.

26423029897 is a deficient number, since it is larger than the sum of its proper divisors (2450222903).

26423029897 is a wasteful number, since it uses less digits than its factorization.

26423029897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010783.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 26423029897 in words is "twenty-six billion, four hundred twenty-three million, twenty-nine thousand, eight hundred ninety-seven".