26339123946 has 32 divisors (see below), whose sum is σ = 55124426880. Its totient is φ = 8374175744.

The previous prime is 26339123933. The next prime is 26339123983. The reversal of 26339123946 is 64932193362.

It is a super-2 number, since 2×26339123946² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26339123895 and 26339123904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221631 + ... + 319058.

It is an arithmetic number, because the mean of its divisors is an integer number (1722638340).

Almost surely, 2^26339123946 is an apocalyptic number.

26339123946 is an abundant number, since it is smaller than the sum of its proper divisors (28785302934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26339123946 is a wasteful number, since it uses less digits than its factorization.

26339123946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541070.

The product of its digits is 1259712, while the sum is 48.

The spelling of 26339123946 in words is "twenty-six billion, three hundred thirty-nine million, one hundred twenty-three thousand, nine hundred forty-six".