61167133000 has 64 divisors (see below), whose sum is σ = 144606898800. Its totient is φ = 24214579200.

The previous prime is 61167132989. The next prime is 61167133019. The reversal of 61167133000 is 33176116.

It can be written as a sum of positive squares in 8 ways, for example, as 3237382404 + 57929750596 = 56898^2 + 240686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61167133000.

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 in 15 ways as a sum of consecutive naturals, for example, 218295 + ... + 412294.

Almost surely, 2^61167133000 is an apocalyptic number.

It is an amenable number.

61167133000 is an abundant number, since it is smaller than the sum of its proper divisors (83439765800).

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

61167133000 is a wasteful number, since it uses less digits than its factorization.

61167133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630707 (or 630693 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 61167133000 in words is "sixty-one billion, one hundred sixty-seven million, one hundred thirty-three thousand".