18470734037 has 8 divisors (see below), whose sum is σ = 21131708736. Its totient is φ = 15815333952.

The previous prime is 18470734033. The next prime is 18470734057. The reversal of 18470734037 is 73043707481.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18470734037 - 2² = 18470734033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18470734033) 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, 1386548 + ... + 1399805.

It is an arithmetic number, because the mean of its divisors is an integer number (2641463592).

Almost surely, 2^18470734037 is an apocalyptic number.

It is an amenable number.

18470734037 is a deficient number, since it is larger than the sum of its proper divisors (2660974699).

18470734037 is an equidigital number, since it uses as much as digits as its factorization.

18470734037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787307.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 18470734037 in words is "eighteen billion, four hundred seventy million, seven hundred thirty-four thousand, thirty-seven".