20848357342 has 8 divisors (see below), whose sum is σ = 31273291800. Its totient is φ = 10423926744.

The previous prime is 20848357339. The next prime is 20848357363. The reversal of 20848357342 is 24375384802.

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

It is a junction number, because it is equal to n+sod(n) for n = 20848357292 and 20848357301.

It is a congruent number.

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, 4509 + ... + 204247.

It is an arithmetic number, because the mean of its divisors is an integer number (3909161475).

Almost surely, 2^20848357342 is an apocalyptic number.

20848357342 is a deficient number, since it is larger than the sum of its proper divisors (10424934458).

20848357342 is a wasteful number, since it uses less digits than its factorization.

20848357342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251930.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 20848357342 in words is "twenty billion, eight hundred forty-eight million, three hundred fifty-seven thousand, three hundred forty-two".