345633638067 has 12 divisors (see below), whose sum is σ = 504095663344. Its totient is φ = 228185313840.

The previous prime is 345633638057. The next prime is 345633638087. The reversal of 345633638067 is 760836336543.

It is a de Polignac number, because none of the positive numbers 2^k-345633638067 is a prime.

It is a super-2 number, since 2×345633638067² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345633638057) 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, 186424984 + ... + 186426837.

Almost surely, 2^345633638067 is an apocalyptic number.

345633638067 is a deficient number, since it is larger than the sum of its proper divisors (158462025277).

345633638067 is a wasteful number, since it uses less digits than its factorization.

345633638067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372851930 (or 372851927 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 54.

The spelling of 345633638067 in words is "three hundred forty-five billion, six hundred thirty-three million, six hundred thirty-eight thousand, sixty-seven".