2368638936 has 40 divisors (see below), whose sum is σ = 6634384020. Its totient is φ = 789546096.

The previous prime is 2368638929. The next prime is 2368638949. The reversal of 2368638936 is 6398368632.

It is a super-2 number, since 2×2368638936² = 11220900818270424192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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 9 ways as a sum of consecutive naturals, for example, 1827006 + ... + 1828301.

Almost surely, 2^2368638936 is an apocalyptic number.

It is an amenable number.

2368638936 is an abundant number, since it is smaller than the sum of its proper divisors (4265745084).

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

2368638936 is a wasteful number, since it uses less digits than its factorization.

2368638936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655325 (or 3655312 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 2368638936 is about 48668.6648265596. The cubic root of 2368638936 is about 1333.0086103115.

The spelling of 2368638936 in words is "two billion, three hundred sixty-eight million, six hundred thirty-eight thousand, nine hundred thirty-six".