20653292401 has 8 divisors (see below), whose sum is σ = 24992219520. Its totient is φ = 16661479488.

The previous prime is 20653292393. The next prime is 20653292431. The reversal of 20653292401 is 10429235602.

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 20653292401 - 2³ = 20653292393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20653292431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86778421 + ... + 86778658.

It is an arithmetic number, because the mean of its divisors is an integer number (3124027440).

Almost surely, 2^20653292401 is an apocalyptic number.

It is an amenable number.

20653292401 is a deficient number, since it is larger than the sum of its proper divisors (4338927119).

20653292401 is a wasteful number, since it uses less digits than its factorization.

20653292401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173557103.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 20653292401 in words is "twenty billion, six hundred fifty-three million, two hundred ninety-two thousand, four hundred one".