9992958758 has 32 divisors (see below), whose sum is σ = 15453011520. Its totient is φ = 4844689920.

The previous prime is 9992958749. The next prime is 9992958761. The reversal of 9992958758 is 8578592999.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a junction number, because it is equal to n+sod(n) for n = 9992958691 and 9992958700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4238516 + ... + 4240872.

It is an arithmetic number, because the mean of its divisors is an integer number (482906610).

Almost surely, 2^9992958758 is an apocalyptic number.

9992958758 is a deficient number, since it is larger than the sum of its proper divisors (5460052762).

9992958758 is a wasteful number, since it uses less digits than its factorization.

9992958758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its digits is 146966400, while the sum is 71.

The square root of 9992958758 is about 99964.7875904311. The cubic root of 9992958758 is about 2153.9289081013.

The spelling of 9992958758 in words is "nine billion, nine hundred ninety-two million, nine hundred fifty-eight thousand, seven hundred fifty-eight".