26342381901 has 32 divisors (see below), whose sum is σ = 38442313728. Its totient is φ = 15912642240.

The previous prime is 26342381887. The next prime is 26342381903. The reversal of 26342381901 is 10918324362.

It is not a de Polignac number, because 26342381901 - 2⁹ = 26342381389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26342381901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342381903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23582595 + ... + 23583711.

It is an arithmetic number, because the mean of its divisors is an integer number (1201322304).

Almost surely, 2^26342381901 is an apocalyptic number.

It is an amenable number.

26342381901 is a deficient number, since it is larger than the sum of its proper divisors (12099931827).

26342381901 is a wasteful number, since it uses less digits than its factorization.

26342381901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 26342381901 in words is "twenty-six billion, three hundred forty-two million, three hundred eighty-one thousand, nine hundred one".