163011039081382 has 32 divisors (see below), whose sum is σ = 259038304578144. Its totient is φ = 76670067801600.

The previous prime is 163011039081353. The next prime is 163011039081481. The reversal of 163011039081382 is 283180930110361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969142832 + ... + 1969225612.

It is an arithmetic number, because the mean of its divisors is an integer number (8094947018067).

Almost surely, 2^{163011039081382} is an apocalyptic number.

163011039081382 is a deficient number, since it is larger than the sum of its proper divisors (96027265496762).

163011039081382 is a wasteful number, since it uses less digits than its factorization.

163011039081382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113064.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 163011039081382 in words is "one hundred sixty-three trillion, eleven billion, thirty-nine million, eighty-one thousand, three hundred eighty-two".