18674062377 has 8 divisors (see below), whose sum is σ = 24906770880. Its totient is φ = 12445364400.

The previous prime is 18674062331. The next prime is 18674062439. The reversal of 18674062377 is 77326047681.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-18674062377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18674062327) 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, 991749 + ... + 1010402.

It is an arithmetic number, because the mean of its divisors is an integer number (3113346360).

Almost surely, 2^18674062377 is an apocalyptic number.

It is an amenable number.

18674062377 is a deficient number, since it is larger than the sum of its proper divisors (6232708503).

18674062377 is a wasteful number, since it uses less digits than its factorization.

18674062377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005263.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 18674062377 in words is "eighteen billion, six hundred seventy-four million, sixty-two thousand, three hundred seventy-seven".