999334712925 has 24 divisors (see below), whose sum is σ = 1835814881280. Its totient is φ = 532978513200.

The previous prime is 999334712917. The next prime is 999334712951. The reversal of 999334712925 is 529217433999.

999334712925 is a `hidden beast` number, since 9 + 9 + 9 + 334 + 7 + 1 + 292 + 5 = 666.

It is not a de Polignac number, because 999334712925 - 2³ = 999334712917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740247261 + ... + 740248610.

It is an arithmetic number, because the mean of its divisors is an integer number (76492286720).

Almost surely, 2^999334712925 is an apocalyptic number.

It is an amenable number.

999334712925 is a deficient number, since it is larger than the sum of its proper divisors (836480168355).

999334712925 is a wasteful number, since it uses less digits than its factorization.

999334712925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480495890 (or 1480495879 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 63.

The spelling of 999334712925 in words is "nine hundred ninety-nine billion, three hundred thirty-four million, seven hundred twelve thousand, nine hundred twenty-five".