184145247892 has 12 divisors (see below), whose sum is σ = 322430967936. Its totient is φ = 92022114200.

The previous prime is 184145247841. The next prime is 184145247917. The reversal of 184145247892 is 298742541481.

It is a super-2 number, since 2×184145247892² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12619234 + ... + 12633817.

It is an arithmetic number, because the mean of its divisors is an integer number (26869247328).

Almost surely, 2^184145247892 is an apocalyptic number.

It is an amenable number.

184145247892 is a deficient number, since it is larger than the sum of its proper divisors (138285720044).

184145247892 is a wasteful number, since it uses less digits than its factorization.

184145247892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25254878 (or 25254876 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 55.

The spelling of 184145247892 in words is "one hundred eighty-four billion, one hundred forty-five million, two hundred forty-seven thousand, eight hundred ninety-two".