612148116892 has 24 divisors (see below), whose sum is σ = 1155684241712. Its totient is φ = 282035088000.

The previous prime is 612148116887. The next prime is 612148116991. The reversal of 612148116892 is 298611841216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10278609 + ... + 10337992.

Almost surely, 2^612148116892 is an apocalyptic number.

It is an amenable number.

612148116892 is a deficient number, since it is larger than the sum of its proper divisors (543536124820).

612148116892 is a wasteful number, since it uses less digits than its factorization.

612148116892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617189 (or 20617187 counting only the distinct ones).

The product of its digits is 331776, while the sum is 49.

The spelling of 612148116892 in words is "six hundred twelve billion, one hundred forty-eight million, one hundred sixteen thousand, eight hundred ninety-two".