2355661334 has 24 divisors (see below), whose sum is σ = 3977963472. Its totient is φ = 1039951440.

The previous prime is 2355661333. The next prime is 2355661367. The reversal of 2355661334 is 4331665532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355661331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71882 + ... + 99389.

It is an arithmetic number, because the mean of its divisors is an integer number (165748478).

Almost surely, 2^2355661334 is an apocalyptic number.

2355661334 is a deficient number, since it is larger than the sum of its proper divisors (1622302138).

2355661334 is a wasteful number, since it uses less digits than its factorization.

2355661334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171332 (or 171309 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 2355661334 is about 48535.1556503119. The cubic root of 2355661334 is about 1330.5696645730.

The spelling of 2355661334 in words is "two billion, three hundred fifty-five million, six hundred sixty-one thousand, three hundred thirty-four".