9128499964 has 6 divisors (see below), whose sum is σ = 15974874944. Its totient is φ = 4564249980.

The previous prime is 9128499943. The next prime is 9128499977. The reversal of 9128499964 is 4699948219.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141062492 + ... + 1141062499.

Almost surely, 2^9128499964 is an apocalyptic number.

It is an amenable number.

9128499964 is a deficient number, since it is larger than the sum of its proper divisors (6846374980).

9128499964 is a wasteful number, since it uses less digits than its factorization.

9128499964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282124995 (or 2282124993 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 61.

The square root of 9128499964 is about 95543.1837652483. The cubic root of 9128499964 is about 2089.9367336602.

The spelling of 9128499964 in words is "nine billion, one hundred twenty-eight million, four hundred ninety-nine thousand, nine hundred sixty-four".