26231627830 has 8 divisors (see below), whose sum is σ = 47216930112. Its totient is φ = 10492651128.

The previous prime is 26231627819. The next prime is 26231627831. The reversal of 26231627830 is 3872613262.

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

It is a super-2 number, since 2×26231627830² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26231627831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311581382 + ... + 1311581401.

It is an arithmetic number, because the mean of its divisors is an integer number (5902116264).

Almost surely, 2^26231627830 is an apocalyptic number.

26231627830 is a deficient number, since it is larger than the sum of its proper divisors (20985302282).

26231627830 is a wasteful number, since it uses less digits than its factorization.

26231627830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623162790.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 26231627830 in words is "twenty-six billion, two hundred thirty-one million, six hundred twenty-seven thousand, eight hundred thirty".