26300663412 has 48 divisors (see below), whose sum is σ = 63499920960. Its totient is φ = 8462506752.

The previous prime is 26300663387. The next prime is 26300663423. The reversal of 26300663412 is 21436600362.

It is a super-2 number, since 2×26300663412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105088 + ... + 2117544.

It is an arithmetic number, because the mean of its divisors is an integer number (1322915020).

Almost surely, 2^26300663412 is an apocalyptic number.

It is an amenable number.

26300663412 is an abundant number, since it is smaller than the sum of its proper divisors (37199257548).

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

26300663412 is a wasteful number, since it uses less digits than its factorization.

26300663412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18560 (or 18558 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 26300663412 in words is "twenty-six billion, three hundred million, six hundred sixty-three thousand, four hundred twelve".