26300021112 has 32 divisors (see below), whose sum is σ = 73055614800. Its totient is φ = 8766673632.

The previous prime is 26300021101. The next prime is 26300021113. The reversal of 26300021112 is 21112000362.

26300021112 is a `hidden beast` number, since 2 + 630 + 0 + 0 + 21 + 1 + 12 = 666.

It is a super-2 number, since 2×26300021112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26300021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60879463 + ... + 60879894.

Almost surely, 2^26300021112 is an apocalyptic number.

It is an amenable number.

26300021112 is an abundant number, since it is smaller than the sum of its proper divisors (46755593688).

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

26300021112 is a wasteful number, since it uses less digits than its factorization.

26300021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121759372 (or 121759362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 26300021112 its reverse (21112000362), we get a palindrome (47412021474).

The spelling of 26300021112 in words is "twenty-six billion, three hundred million, twenty-one thousand, one hundred twelve".