536642161166 has 4 divisors (see below), whose sum is σ = 804963241752. Its totient is φ = 268321080582.

The previous prime is 536642161151. The next prime is 536642161169. The reversal of 536642161166 is 661161246635.

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

It is a self number, because there is not a number n which added to its sum of digits gives 536642161166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536642161169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134160540290 + ... + 134160540293.

It is an arithmetic number, because the mean of its divisors is an integer number (201240810438).

Almost surely, 2^536642161166 is an apocalyptic number.

536642161166 is a deficient number, since it is larger than the sum of its proper divisors (268321080586).

536642161166 is a wasteful number, since it uses less digits than its factorization.

536642161166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268321080585.

The product of its digits is 933120, while the sum is 47.

The spelling of 536642161166 in words is "five hundred thirty-six billion, six hundred forty-two million, one hundred sixty-one thousand, one hundred sixty-six".