8749611312506 has 32 divisors (see below), whose sum is σ = 13636326412800. Its totient is φ = 4205490782080.

The previous prime is 8749611312499. The next prime is 8749611312521. The reversal of 8749611312506 is 6052131169478.

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, 327552491 + ... + 327579201.

It is an arithmetic number, because the mean of its divisors is an integer number (426135200400).

It is a 1-persistent number, because it is pandigital, but 2⋅8749611312506 = 17499222625012 is not.

Almost surely, 2^{8749611312506} is an apocalyptic number.

8749611312506 is a deficient number, since it is larger than the sum of its proper divisors (4886715100294).

8749611312506 is a wasteful number, since it uses less digits than its factorization.

8749611312506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51214.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 8749611312506 in words is "eight trillion, seven hundred forty-nine billion, six hundred eleven million, three hundred twelve thousand, five hundred six".