2355211342451 has 8 divisors (see below), whose sum is σ = 2569558333104. Its totient is φ = 2140903829920.

The previous prime is 2355211342447. The next prime is 2355211342457. The reversal of 2355211342451 is 1542431125532.

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

It is a cyclic number.

It is not a de Polignac number, because 2355211342451 - 2² = 2355211342447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2355211342457) 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, 9744716 + ... + 9983481.

It is an arithmetic number, because the mean of its divisors is an integer number (321194791638).

Almost surely, 2^{2355211342451} is an apocalyptic number.

2355211342451 is a deficient number, since it is larger than the sum of its proper divisors (214346990653).

2355211342451 is a wasteful number, since it uses less digits than its factorization.

2355211342451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19739061.

The product of its digits is 144000, while the sum is 38.

Adding to 2355211342451 its reverse (1542431125532), we get a palindrome (3897642467983).

The spelling of 2355211342451 in words is "two trillion, three hundred fifty-five billion, two hundred eleven million, three hundred forty-two thousand, four hundred fifty-one".