20366957722 has 8 divisors (see below), whose sum is σ = 31200446016. Its totient is φ = 9966809052.

The previous prime is 20366957711. The next prime is 20366957731. The reversal of 20366957722 is 22775966302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108334788 + ... + 108334975.

It is an arithmetic number, because the mean of its divisors is an integer number (3900055752).

Almost surely, 2^20366957722 is an apocalyptic number.

20366957722 is a deficient number, since it is larger than the sum of its proper divisors (10833488294).

20366957722 is a wasteful number, since it uses less digits than its factorization.

20366957722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216669812.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 20366957722 in words is "twenty billion, three hundred sixty-six million, nine hundred fifty-seven thousand, seven hundred twenty-two".