161472763052 has 12 divisors (see below), whose sum is σ = 282585409176. Its totient is φ = 80734074720.

The previous prime is 161472763027. The next prime is 161472763057. The reversal of 161472763052 is 250367274161.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 161472762994 and 161472763012.

It is not an unprimeable number, because it can be changed into a prime (161472763057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 414113 + ... + 703160.

It is an arithmetic number, because the mean of its divisors is an integer number (23548784098).

Almost surely, 2^161472763052 is an apocalyptic number.

It is an amenable number.

161472763052 is a deficient number, since it is larger than the sum of its proper divisors (121112646124).

161472763052 is a wasteful number, since it uses less digits than its factorization.

161472763052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153408 (or 1153406 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 161472763052 in words is "one hundred sixty-one billion, four hundred seventy-two million, seven hundred sixty-three thousand, fifty-two".