183900612345 has 16 divisors (see below), whose sum is σ = 295385892480. Its totient is φ = 97698689024.

The previous prime is 183900612319. The next prime is 183900612359. The reversal of 183900612345 is 543216009381.

It is a cyclic number.

It is not a de Polignac number, because 183900612345 - 2¹⁸ = 183900350201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 183900612297 and 183900612306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23848365 + ... + 23856074.

It is an arithmetic number, because the mean of its divisors is an integer number (18461618280).

Almost surely, 2^183900612345 is an apocalyptic number.

183900612345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

183900612345 is a deficient number, since it is larger than the sum of its proper divisors (111485280135).

183900612345 is a wasteful number, since it uses less digits than its factorization.

183900612345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47704704.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 183900612345 in words is "one hundred eighty-three billion, nine hundred million, six hundred twelve thousand, three hundred forty-five".