8671152642 has 32 divisors (see below), whose sum is σ = 17390872320. Its totient is φ = 2882304000.

The previous prime is 8671152629. The next prime is 8671152671. The reversal of 8671152642 is 2462511768.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8671152594 and 8671152603.

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, 5194584 + ... + 5196252.

It is an arithmetic number, because the mean of its divisors is an integer number (543464760).

Almost surely, 2^8671152642 is an apocalyptic number.

8671152642 is an abundant number, since it is smaller than the sum of its proper divisors (8719719678).

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

8671152642 is a wasteful number, since it uses less digits than its factorization.

8671152642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578.

The product of its digits is 161280, while the sum is 42.

The square root of 8671152642 is about 93119.0240606075. The cubic root of 8671152642 is about 2054.4343939818.

The spelling of 8671152642 in words is "eight billion, six hundred seventy-one million, one hundred fifty-two thousand, six hundred forty-two".