26445142794 has 32 divisors (see below), whose sum is σ = 60450863616. Its totient is φ = 7555152240.

The previous prime is 26445142771. The next prime is 26445142807. The reversal of 26445142794 is 49724154462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993649 + ... + 1019915.

It is an arithmetic number, because the mean of its divisors is an integer number (1889089488).

Almost surely, 2^26445142794 is an apocalyptic number.

26445142794 is an abundant number, since it is smaller than the sum of its proper divisors (34005720822).

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

26445142794 is a wasteful number, since it uses less digits than its factorization.

26445142794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50250.

The product of its digits is 1935360, while the sum is 48.

The spelling of 26445142794 in words is "twenty-six billion, four hundred forty-five million, one hundred forty-two thousand, seven hundred ninety-four".