26961613468 has 24 divisors (see below), whose sum is σ = 48087214560. Its totient is φ = 13224859200.

The previous prime is 26961613457. The next prime is 26961613487. The reversal of 26961613468 is 86431616962.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262096 + ... + 350167.

It is an arithmetic number, because the mean of its divisors is an integer number (2003633940).

Almost surely, 2^26961613468 is an apocalyptic number.

It is an amenable number.

26961613468 is a deficient number, since it is larger than the sum of its proper divisors (21125601092).

26961613468 is a wasteful number, since it uses less digits than its factorization.

26961613468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612477 (or 612475 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 26961613468 in words is "twenty-six billion, nine hundred sixty-one million, six hundred thirteen thousand, four hundred sixty-eight".