2355803681357 has 8 divisors (see below), whose sum is σ = 2716173145536. Its totient is φ = 2001390737472.

The previous prime is 2355803681351. The next prime is 2355803681369. The reversal of 2355803681357 is 7531863085532.

It is a happy number.

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

It is not a de Polignac number, because 2355803681357 - 2¹⁶ = 2355803615821 is a prime.

It is a super-2 number, since 2×2355803681357² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355803681351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489129223 + ... + 1489130804.

It is an arithmetic number, because the mean of its divisors is an integer number (339521643192).

Almost surely, 2^{2355803681357} is an apocalyptic number.

It is an amenable number.

2355803681357 is a deficient number, since it is larger than the sum of its proper divisors (360369464179).

2355803681357 is a wasteful number, since it uses less digits than its factorization.

2355803681357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978260147.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 2355803681357 in words is "two trillion, three hundred fifty-five billion, eight hundred three million, six hundred eighty-one thousand, three hundred fifty-seven".