380673982989 has 8 divisors (see below), whose sum is σ = 563961456320. Its totient is φ = 253782655308.

The previous prime is 380673982957. The next prime is 380673983021. The reversal of 380673982989 is 989289376083.

380673982989 is a `hidden beast` number, since 3 + 80 + 67 + 398 + 29 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (380673982957) and next prime (380673983021).

It is not a de Polignac number, because 380673982989 - 2⁵ = 380673982957 is a prime.

It is a super-2 number, since 2×380673982989² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380673982289) 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, 7049518177 + ... + 7049518230.

It is an arithmetic number, because the mean of its divisors is an integer number (70495182040).

Almost surely, 2^380673982989 is an apocalyptic number.

It is an amenable number.

380673982989 is a deficient number, since it is larger than the sum of its proper divisors (183287473331).

380673982989 is a wasteful number, since it uses less digits than its factorization.

380673982989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099036416 (or 14099036410 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 380673982989 in words is "three hundred eighty billion, six hundred seventy-three million, nine hundred eighty-two thousand, nine hundred eighty-nine".