389498443623 has 24 divisors (see below), whose sum is σ = 568983355200. Its totient is φ = 256724100864.

The previous prime is 389498443619. The next prime is 389498443627. The reversal of 389498443623 is 326344894983.

389498443623 is a `hidden beast` number, since 3 + 8 + 94 + 98 + 4 + 436 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (389498443619) and next prime (389498443627).

It is not a de Polignac number, because 389498443623 - 2² = 389498443619 is a prime.

It is a super-2 number, since 2×389498443623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389498443627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13937058 + ... + 13964976.

It is an arithmetic number, because the mean of its divisors is an integer number (23707639800).

Almost surely, 2^389498443623 is an apocalyptic number.

389498443623 is a deficient number, since it is larger than the sum of its proper divisors (179484911577).

389498443623 is a wasteful number, since it uses less digits than its factorization.

389498443623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45431 (or 45428 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 63.

The spelling of 389498443623 in words is "three hundred eighty-nine billion, four hundred ninety-eight million, four hundred forty-three thousand, six hundred twenty-three".