26202400312 has 32 divisors (see below), whose sum is σ = 53849865600. Its totient is φ = 11853727200.

The previous prime is 26202400309. The next prime is 26202400327. The reversal of 26202400312 is 21300420262.

It is a super-2 number, since 2×26202400312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687012 + ... + 724147.

It is an arithmetic number, because the mean of its divisors is an integer number (1682808300).

Almost surely, 2^26202400312 is an apocalyptic number.

26202400312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26202400312 is an abundant number, since it is smaller than the sum of its proper divisors (27647465288).

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

26202400312 is a wasteful number, since it uses less digits than its factorization.

26202400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411387 (or 1411383 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 26202400312 its reverse (21300420262), we get a palindrome (47502820574).

The spelling of 26202400312 in words is "twenty-six billion, two hundred two million, four hundred thousand, three hundred twelve".