2355634512155 has 16 divisors (see below), whose sum is σ = 2829848845824. Its totient is φ = 1882450442880.

The previous prime is 2355634512103. The next prime is 2355634512163. The reversal of 2355634512155 is 5512154365532.

It is not a de Polignac number, because 2355634512155 - 2⁸ = 2355634511899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17210369 + ... + 17346701.

It is an arithmetic number, because the mean of its divisors is an integer number (176865552864).

Almost surely, 2^{2355634512155} is an apocalyptic number.

2355634512155 is a deficient number, since it is larger than the sum of its proper divisors (474214333669).

2355634512155 is a wasteful number, since it uses less digits than its factorization.

2355634512155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140086.

The product of its digits is 2700000, while the sum is 47.

Adding to 2355634512155 its reverse (5512154365532), we get a palindrome (7867788877687).

The spelling of 2355634512155 in words is "two trillion, three hundred fifty-five billion, six hundred thirty-four million, five hundred twelve thousand, one hundred fifty-five".