83674155489 has 8 divisors (see below), whose sum is σ = 111591211200. Its totient is φ = 55769935056.

The previous prime is 83674155473. The next prime is 83674155493. The reversal of 83674155489 is 98455147638.

It is a happy number.

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

It is not a de Polignac number, because 83674155489 - 2⁴ = 83674155473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83674155469) 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, 3193597 + ... + 3219690.

It is an arithmetic number, because the mean of its divisors is an integer number (13948901400).

Almost surely, 2^83674155489 is an apocalyptic number.

It is an amenable number.

83674155489 is a deficient number, since it is larger than the sum of its proper divisors (27917055711).

83674155489 is a wasteful number, since it uses less digits than its factorization.

83674155489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417639.

The product of its digits is 29030400, while the sum is 60.

The spelling of 83674155489 in words is "eighty-three billion, six hundred seventy-four million, one hundred fifty-five thousand, four hundred eighty-nine".