26923973922 has 24 divisors (see below), whose sum is σ = 58399628976. Its totient is φ = 8964757656.

The previous prime is 26923973917. The next prime is 26923973939. The reversal of 26923973922 is 22937932962.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808248 + ... + 840899.

It is an arithmetic number, because the mean of its divisors is an integer number (2433317874).

Almost surely, 2^26923973922 is an apocalyptic number.

26923973922 is an abundant number, since it is smaller than the sum of its proper divisors (31475655054).

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

26923973922 is a wasteful number, since it uses less digits than its factorization.

26923973922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650062 (or 1650059 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The spelling of 26923973922 in words is "twenty-six billion, nine hundred twenty-three million, nine hundred seventy-three thousand, nine hundred twenty-two".