26376228697 has 32 divisors (see below), whose sum is σ = 35274014720. Its totient is φ = 19132925760.

The previous prime is 26376228643. The next prime is 26376228713. The reversal of 26376228697 is 79682267362.

It is a de Polignac number, because none of the positive numbers 2^k-26376228697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26376223697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192453 + ... + 299650.

It is an arithmetic number, because the mean of its divisors is an integer number (1102312960).

Almost surely, 2^26376228697 is an apocalyptic number.

It is an amenable number.

26376228697 is a deficient number, since it is larger than the sum of its proper divisors (8897786023).

26376228697 is a wasteful number, since it uses less digits than its factorization.

26376228697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492173.

The product of its digits is 18289152, while the sum is 58.

The spelling of 26376228697 in words is "twenty-six billion, three hundred seventy-six million, two hundred twenty-eight thousand, six hundred ninety-seven".