2355631068 has 24 divisors (see below), whose sum is σ = 6281683072. Its totient is φ = 673037424.

The previous prime is 2355631067. The next prime is 2355631073. The reversal of 2355631068 is 8601365532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355631063) 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, 14021530 + ... + 14021697.

Almost surely, 2^2355631068 is an apocalyptic number.

2355631068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2355631068 is an abundant number, since it is smaller than the sum of its proper divisors (3926052004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2355631068 is a wasteful number, since it uses less digits than its factorization.

2355631068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28043241 (or 28043239 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2355631068 is about 48534.8438546989. The cubic root of 2355631068 is about 1330.5639660750.

The spelling of 2355631068 in words is "two billion, three hundred fifty-five million, six hundred thirty-one thousand, sixty-eight".