161763376862 has 16 divisors (see below), whose sum is σ = 251966579040. Its totient is φ = 77795727072.

The previous prime is 161763376849. The next prime is 161763376867. The reversal of 161763376862 is 268673367161.

It is a junction number, because it is equal to n+sod(n) for n = 161763376798 and 161763376807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161763376867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5287073 + ... + 5317580.

It is an arithmetic number, because the mean of its divisors is an integer number (15747911190).

Almost surely, 2^161763376862 is an apocalyptic number.

161763376862 is a deficient number, since it is larger than the sum of its proper divisors (90203202178).

161763376862 is a wasteful number, since it uses less digits than its factorization.

161763376862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604947.

The product of its digits is 9144576, while the sum is 56.

The spelling of 161763376862 in words is "one hundred sixty-one billion, seven hundred sixty-three million, three hundred seventy-six thousand, eight hundred sixty-two".