8749799975 has 12 divisors (see below), whose sum is σ = 12399716784. Its totient is φ = 5999862720.

The previous prime is 8749799963. The next prime is 8749799987. The reversal of 8749799975 is 5799979478.

It is an interprime number because it is at equal distance from previous prime (8749799963) and next prime (8749799987).

It is not a de Polignac number, because 8749799975 - 2⁶ = 8749799911 is a prime.

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, 24999254 + ... + 24999603.

It is an arithmetic number, because the mean of its divisors is an integer number (1033309732).

Almost surely, 2^8749799975 is an apocalyptic number.

8749799975 is a deficient number, since it is larger than the sum of its proper divisors (3649916809).

8749799975 is a wasteful number, since it uses less digits than its factorization.

8749799975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49998874 (or 49998869 counting only the distinct ones).

The product of its digits is 360067680, while the sum is 74.

The square root of 8749799975 is about 93540.3654846398. The cubic root of 8749799975 is about 2060.6269476876.

The spelling of 8749799975 in words is "eight billion, seven hundred forty-nine million, seven hundred ninety-nine thousand, nine hundred seventy-five".