26101933394 has 4 divisors (see below), whose sum is σ = 39152900094. Its totient is φ = 13050966696.

The previous prime is 26101933337. The next prime is 26101933423. The reversal of 26101933394 is 49333910162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49333910162 = 2 ⋅24666955081.

It can be written as a sum of positive squares in only one way, i.e., 26086449169 + 15484225 = 161513^2 + 3935^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525483347 + ... + 6525483350.

Almost surely, 2^26101933394 is an apocalyptic number.

26101933394 is a deficient number, since it is larger than the sum of its proper divisors (13050966700).

26101933394 is a wasteful number, since it uses less digits than its factorization.

26101933394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13050966699.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 26101933394 in words is "twenty-six billion, one hundred one million, nine hundred thirty-three thousand, three hundred ninety-four".