26345957830 has 8 divisors (see below), whose sum is σ = 47422724112. Its totient is φ = 10538383128.

The previous prime is 26345957819. The next prime is 26345957837. The reversal of 26345957830 is 3875954362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26345957837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317297882 + ... + 1317297901.

It is an arithmetic number, because the mean of its divisors is an integer number (5927840514).

Almost surely, 2^26345957830 is an apocalyptic number.

26345957830 is a deficient number, since it is larger than the sum of its proper divisors (21076766282).

26345957830 is a wasteful number, since it uses less digits than its factorization.

26345957830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634595790.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 26345957830 in words is "twenty-six billion, three hundred forty-five million, nine hundred fifty-seven thousand, eight hundred thirty".