26614631142 has 24 divisors (see below), whose sum is σ = 62907310440. Its totient is φ = 8065039680.

The previous prime is 26614631101. The next prime is 26614631143. The reversal of 26614631142 is 24113641662.

26614631142 is a `hidden beast` number, since 2 + 6 + 6 + 1 + 4 + 631 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26614631097 and 26614631106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26614631143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 67208467 + ... + 67208862.

It is an arithmetic number, because the mean of its divisors is an integer number (2621137935).

Almost surely, 2^26614631142 is an apocalyptic number.

26614631142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26614631142 is an abundant number, since it is smaller than the sum of its proper divisors (36292679298).

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

26614631142 is a wasteful number, since it uses less digits than its factorization.

26614631142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134417348 (or 134417345 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

It can be divided in two parts, 26614 and 631142, that added together give a palindrome (657756).

The spelling of 26614631142 in words is "twenty-six billion, six hundred fourteen million, six hundred thirty-one thousand, one hundred forty-two".