996725718 has 24 divisors (see below), whose sum is σ = 2176581888. Its totient is φ = 329625072.

The previous prime is 996725687. The next prime is 996725729. The reversal of 996725718 is 817527699.

996725718 is a `hidden beast` number, since 9 + 9 + 67 + 2 + 571 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215721 + ... + 220292.

It is an arithmetic number, because the mean of its divisors is an integer number (90690912).

Almost surely, 2^996725718 is an apocalyptic number.

996725718 is an abundant number, since it is smaller than the sum of its proper divisors (1179856170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996725718 is a wasteful number, since it uses less digits than its factorization.

996725718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436148 (or 436145 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The square root of 996725718 is about 31570.9632098864. The cubic root of 996725718 is about 998.9073792814.

The spelling of 996725718 in words is "nine hundred ninety-six million, seven hundred twenty-five thousand, seven hundred eighteen".