8672450634 has 24 divisors (see below), whose sum is σ = 18832743072. Its totient is φ = 2884288680.

The previous prime is 8672450621. The next prime is 8672450639. The reversal of 8672450634 is 4360542768.

8672450634 is a `hidden beast` number, since 8 + 6 + 7 + 2 + 4 + 5 + 0 + 634 = 666.

It is a super-2 number, since 2×8672450634² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8672450634.

It is not an unprimeable number, because it can be changed into a prime (8672450639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535822 + ... + 551769.

It is an arithmetic number, because the mean of its divisors is an integer number (784697628).

Almost surely, 2^8672450634 is an apocalyptic number.

8672450634 is an abundant number, since it is smaller than the sum of its proper divisors (10160292438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8672450634 is a wasteful number, since it uses less digits than its factorization.

8672450634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088042 (or 1088039 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 8672450634 is about 93125.9933316150. The cubic root of 8672450634 is about 2054.5368988610.

The spelling of 8672450634 in words is "eight billion, six hundred seventy-two million, four hundred fifty thousand, six hundred thirty-four".