26922049650 has 48 divisors (see below), whose sum is σ = 74185207200. Its totient is φ = 7179212880.

The previous prime is 26922049613. The next prime is 26922049699. The reversal of 26922049650 is 5694022962.

26922049650 is a `hidden beast` number, since 2 + 6 + 92 + 20 + 496 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 26922049596 and 26922049605.

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, 9969780 + ... + 9972479.

It is an arithmetic number, because the mean of its divisors is an integer number (1545525150).

Almost surely, 2^26922049650 is an apocalyptic number.

26922049650 is an abundant number, since it is smaller than the sum of its proper divisors (47263157550).

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

26922049650 is a wasteful number, since it uses less digits than its factorization.

26922049650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19942280 (or 19942269 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 26922049650 in words is "twenty-six billion, nine hundred twenty-two million, forty-nine thousand, six hundred fifty".