26951949742 has 8 divisors (see below), whose sum is σ = 40436619696. Its totient is φ = 13473076512.

The previous prime is 26951949727. The next prime is 26951949751. The reversal of 26951949742 is 24794915962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437538 + ... + 1456165.

It is an arithmetic number, because the mean of its divisors is an integer number (5054577462).

Almost surely, 2^26951949742 is an apocalyptic number.

26951949742 is a deficient number, since it is larger than the sum of its proper divisors (13484669954).

26951949742 is a wasteful number, since it uses less digits than its factorization.

26951949742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898362.

The product of its digits is 9797760, while the sum is 58.

The spelling of 26951949742 in words is "twenty-six billion, nine hundred fifty-one million, nine hundred forty-nine thousand, seven hundred forty-two".