20829596379 has 8 divisors (see below), whose sum is σ = 28059113040. Its totient is φ = 13743238656.

The previous prime is 20829596369. The next prime is 20829596399. The reversal of 20829596379 is 97369592802.

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

It is not a de Polignac number, because 20829596379 - 2²¹ = 20827499227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20829596369) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35789394 + ... + 35789975.

It is an arithmetic number, because the mean of its divisors is an integer number (3507389130).

Almost surely, 2^20829596379 is an apocalyptic number.

20829596379 is a deficient number, since it is larger than the sum of its proper divisors (7229516661).

20829596379 is an equidigital number, since it uses as much as digits as its factorization.

20829596379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71579469.

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 20829596379 in words is "twenty billion, eight hundred twenty-nine million, five hundred ninety-six thousand, three hundred seventy-nine".