8190629872 has 10 divisors (see below), whose sum is σ = 15869345408. Its totient is φ = 4095314928.

The previous prime is 8190629831. The next prime is 8190629893. The reversal of 8190629872 is 2789260918.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255957168 + ... + 255957199.

Almost surely, 2^8190629872 is an apocalyptic number.

It is an amenable number.

8190629872 is a deficient number, since it is larger than the sum of its proper divisors (7678715536).

8190629872 is a wasteful number, since it uses less digits than its factorization.

8190629872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511914375 (or 511914369 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 8190629872 is about 90502.0987159966. The cubic root of 8190629872 is about 2015.7612872955.

The spelling of 8190629872 in words is "eight billion, one hundred ninety million, six hundred twenty-nine thousand, eight hundred seventy-two".