20392644629302 has 8 divisors (see below), whose sum is σ = 33369782120712. Its totient is φ = 9269383922400.

The previous prime is 20392644629257. The next prime is 20392644629327.

20392644629302 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20392644629302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463469196099 + ... + 463469196142.

It is an arithmetic number, because the mean of its divisors is an integer number (4171222765089).

Almost surely, 2^{20392644629302} is an apocalyptic number.

20392644629302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20392644629302 is a deficient number, since it is larger than the sum of its proper divisors (12977137491410).

20392644629302 is a wasteful number, since it uses less digits than its factorization.

20392644629302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926938392254.

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 20392644629302 in words is "twenty trillion, three hundred ninety-two billion, six hundred forty-four million, six hundred twenty-nine thousand, three hundred two".