26930338123 has 8 divisors (see below), whose sum is σ = 30528318800. Its totient is φ = 23550416928.

The previous prime is 26930338109. The next prime is 26930338139. The reversal of 26930338123 is 32183303962.

It is a happy number.

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 26930338123 - 2²⁵ = 26896783691 is a prime.

It is a super-2 number, since 2×26930338123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26930338153) 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, 54514608 + ... + 54515101.

It is an arithmetic number, because the mean of its divisors is an integer number (3816039850).

Almost surely, 2^26930338123 is an apocalyptic number.

26930338123 is a deficient number, since it is larger than the sum of its proper divisors (3597980677).

26930338123 is a wasteful number, since it uses less digits than its factorization.

26930338123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109029741.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 26930338123 in words is "twenty-six billion, nine hundred thirty million, three hundred thirty-eight thousand, one hundred twenty-three".