163155384692 has 12 divisors (see below), whose sum is σ = 295367506980. Its totient is φ = 78764668416.

The previous prime is 163155384659. The next prime is 163155384697. The reversal of 163155384692 is 296483551361.

It can be written as a sum of positive squares in 2 ways, for example, as 136902960016 + 26252424676 = 370004^2 + 162026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163155384697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703255853 + ... + 703256084.

It is an arithmetic number, because the mean of its divisors is an integer number (24613958915).

Almost surely, 2^163155384692 is an apocalyptic number.

It is an amenable number.

163155384692 is a deficient number, since it is larger than the sum of its proper divisors (132212122288).

163155384692 is a wasteful number, since it uses less digits than its factorization.

163155384692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406511970 (or 1406511968 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 53.

The spelling of 163155384692 in words is "one hundred sixty-three billion, one hundred fifty-five million, three hundred eighty-four thousand, six hundred ninety-two".