26246212146 has 48 divisors (see below), whose sum is σ = 70898862528. Its totient is φ = 6817197600.

The previous prime is 26246212129. The next prime is 26246212151. The reversal of 26246212146 is 64121264262.

26246212146 is a `hidden beast` number, since 2 + 6 + 2 + 4 + 621 + 21 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26246212146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9466945 + ... + 9469716.

It is an arithmetic number, because the mean of its divisors is an integer number (1477059636).

Almost surely, 2^26246212146 is an apocalyptic number.

26246212146 is an abundant number, since it is smaller than the sum of its proper divisors (44652650382).

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

26246212146 is a wasteful number, since it uses less digits than its factorization.

26246212146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936687 (or 18936684 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The spelling of 26246212146 in words is "twenty-six billion, two hundred forty-six million, two hundred twelve thousand, one hundred forty-six".