163305662531132 has 24 divisors (see below), whose sum is σ = 311774133186432. Its totient is φ = 74227756737200.

The previous prime is 163305662531131. The next prime is 163305662531147. The reversal of 163305662531132 is 231135266503361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163305662531131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50665568 + ... + 53792295.

It is an arithmetic number, because the mean of its divisors is an integer number (12990588882768).

Almost surely, 2^{163305662531132} is an apocalyptic number.

It is an amenable number.

163305662531132 is a deficient number, since it is larger than the sum of its proper divisors (148468470655300).

163305662531132 is a wasteful number, since it uses less digits than its factorization.

163305662531132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104493409 (or 104493407 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 163305662531132 in words is "one hundred sixty-three trillion, three hundred five billion, six hundred sixty-two million, five hundred thirty-one thousand, one hundred thirty-two".