65000000992 has 12 divisors (see below), whose sum is σ = 127968752016. Its totient is φ = 32500000480.

The previous prime is 65000000987. The next prime is 65000000993. The reversal of 65000000992 is 29900000056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65000000993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015624984 + ... + 1015625047.

It is an arithmetic number, because the mean of its divisors is an integer number (10664062668).

Almost surely, 2^65000000992 is an apocalyptic number.

It is an amenable number.

65000000992 is a deficient number, since it is larger than the sum of its proper divisors (62968751024).

65000000992 is a wasteful number, since it uses less digits than its factorization.

65000000992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031250041 (or 2031250033 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 65000000992 in words is "sixty-five billion, nine hundred ninety-two", and thus it is an aban number.