20722473661035 has 8 divisors (see below), whose sum is σ = 33155957857680. Its totient is φ = 11051985952544.

The previous prime is 20722473661027. The next prime is 20722473661069. The reversal of 20722473661035 is 53016637422702.

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

It is a cyclic number.

It is not a de Polignac number, because 20722473661035 - 2³ = 20722473661027 is a prime.

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, 690749122020 + ... + 690749122049.

It is an arithmetic number, because the mean of its divisors is an integer number (4144494732210).

Almost surely, 2^{20722473661035} is an apocalyptic number.

20722473661035 is a deficient number, since it is larger than the sum of its proper divisors (12433484196645).

20722473661035 is a wasteful number, since it uses less digits than its factorization.

20722473661035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381498244077.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 20722473661035 in words is "twenty trillion, seven hundred twenty-two billion, four hundred seventy-three million, six hundred sixty-one thousand, thirty-five".