2354353678856 has 16 divisors (see below), whose sum is σ = 4415961564240. Its totient is φ = 1176763928400.

The previous prime is 2354353678843. The next prime is 2354353678871. The reversal of 2354353678856 is 6588763534532.

It is a junction number, because it is equal to n+sod(n) for n = 2354353678792 and 2354353678801.

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, 51589646 + ... + 51635261.

It is an arithmetic number, because the mean of its divisors is an integer number (275997597765).

Almost surely, 2^{2354353678856} is an apocalyptic number.

It is an amenable number.

2354353678856 is a deficient number, since it is larger than the sum of its proper divisors (2061607885384).

2354353678856 is a wasteful number, since it uses less digits than its factorization.

2354353678856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103227764 (or 103227760 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 65.

The spelling of 2354353678856 in words is "two trillion, three hundred fifty-four billion, three hundred fifty-three million, six hundred seventy-eight thousand, eight hundred fifty-six".