163044262676 has 6 divisors (see below), whose sum is σ = 285327459690. Its totient is φ = 81522131336.

The previous prime is 163044262663. The next prime is 163044262687. The reversal of 163044262676 is 676262440361.

It can be written as a sum of positive squares in only one way, i.e., 162457363600 + 586899076 = 403060^2 + 24226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163044262676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380532831 + ... + 20380532838.

It is an arithmetic number, because the mean of its divisors is an integer number (47554576615).

Almost surely, 2^163044262676 is an apocalyptic number.

It is an amenable number.

163044262676 is a deficient number, since it is larger than the sum of its proper divisors (122283197014).

163044262676 is a wasteful number, since it uses less digits than its factorization.

163044262676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40761065673 (or 40761065671 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 163044262676 in words is "one hundred sixty-three billion, forty-four million, two hundred sixty-two thousand, six hundred seventy-six".