2349680020856 has 32 divisors (see below), whose sum is σ = 5035081875840. Its totient is φ = 1006995071328.

The previous prime is 2349680020817. The next prime is 2349680020867. The reversal of 2349680020856 is 6580200869432.

It is a junction number, because it is equal to n+sod(n) for n = 2349680020798 and 2349680020807.

It is a congruent number.

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, 7492991 + ... + 7800273.

It is an arithmetic number, because the mean of its divisors is an integer number (157346308620).

Almost surely, 2^{2349680020856} is an apocalyptic number.

It is an amenable number.

2349680020856 is an abundant number, since it is smaller than the sum of its proper divisors (2685401854984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2349680020856 is a wasteful number, since it uses less digits than its factorization.

2349680020856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443843 (or 443839 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 2349680020856 in words is "two trillion, three hundred forty-nine billion, six hundred eighty million, twenty thousand, eight hundred fifty-six".