26396869362 has 64 divisors (see below), whose sum is σ = 54629019648. Its totient is φ = 8497872000.

The previous prime is 26396869361. The next prime is 26396869399.

26396869362 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26396869362² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26396869296 and 26396869305.

It is not an unprimeable number, because it can be changed into a prime (26396869361) 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, 11132037 + ... + 11134407.

It is an arithmetic number, because the mean of its divisors is an integer number (853578432).

Almost surely, 2^26396869362 is an apocalyptic number.

26396869362 is an abundant number, since it is smaller than the sum of its proper divisors (28232150286).

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

26396869362 is a wasteful number, since it uses less digits than its factorization.

26396869362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its digits is 30233088, while the sum is 60.

The spelling of 26396869362 in words is "twenty-six billion, three hundred ninety-six million, eight hundred sixty-nine thousand, three hundred sixty-two".