92628381989 has 16 divisors (see below), whose sum is σ = 111476361024. Its totient is φ = 75834249600.

The previous prime is 92628381917. The next prime is 92628382003. The reversal of 92628381989 is 98918382629.

It is a cyclic number.

It is not a de Polignac number, because 92628381989 - 2¹² = 92628377893 is a prime.

It is a super-2 number, since 2×92628381989² (a number of 23 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 (92628386989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7893539 + ... + 7905264.

It is an arithmetic number, because the mean of its divisors is an integer number (6967272564).

Almost surely, 2^92628381989 is an apocalyptic number.

It is an amenable number.

92628381989 is a deficient number, since it is larger than the sum of its proper divisors (18847979035).

92628381989 is a wasteful number, since it uses less digits than its factorization.

92628381989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798868.

The product of its digits is 26873856, while the sum is 65.

The spelling of 92628381989 in words is "ninety-two billion, six hundred twenty-eight million, three hundred eighty-one thousand, nine hundred eighty-nine".