26342396187 has 16 divisors (see below), whose sum is σ = 35592000000. Its totient is φ = 17327497824.

The previous prime is 26342396173. The next prime is 26342396251. The reversal of 26342396187 is 78169324362.

It is not a de Polignac number, because 26342396187 - 2¹¹ = 26342394139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26342392187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318189 + ... + 392337.

It is an arithmetic number, because the mean of its divisors is an integer number (2224500000).

Almost surely, 2^26342396187 is an apocalyptic number.

26342396187 is a deficient number, since it is larger than the sum of its proper divisors (9249603813).

26342396187 is a wasteful number, since it uses less digits than its factorization.

26342396187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75730.

The product of its digits is 2612736, while the sum is 51.

The spelling of 26342396187 in words is "twenty-six billion, three hundred forty-two million, three hundred ninety-six thousand, one hundred eighty-seven".