8511484634 has 4 divisors (see below), whose sum is σ = 12767226954. Its totient is φ = 4255742316.

The previous prime is 8511484607. The next prime is 8511484643. The reversal of 8511484634 is 4364841158.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8174872225 + 336612409 = 90415^2 + 18347^2 .

It is a super-2 number, since 2×8511484634² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127871157 + ... + 2127871160.

Almost surely, 2^8511484634 is an apocalyptic number.

8511484634 is a deficient number, since it is larger than the sum of its proper divisors (4255742320).

8511484634 is a wasteful number, since it uses less digits than its factorization.

8511484634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255742319.

The product of its digits is 368640, while the sum is 44.

The square root of 8511484634 is about 92257.7077213606. The cubic root of 8511484634 is about 2041.7462807379.

The spelling of 8511484634 in words is "eight billion, five hundred eleven million, four hundred eighty-four thousand, six hundred thirty-four".