163040023616140 has 24 divisors (see below), whose sum is σ = 373509872284752. Its totient is φ = 59287281314880.

The previous prime is 163040023616069. The next prime is 163040023616179. The reversal of 163040023616140 is 41616320040361.

It is a self number, because there is not a number n which added to its sum of digits gives 163040023616140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370545507999 + ... + 370545508438.

It is an arithmetic number, because the mean of its divisors is an integer number (15562911345198).

Almost surely, 2^{163040023616140} is an apocalyptic number.

163040023616140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163040023616140 is an abundant number, since it is smaller than the sum of its proper divisors (210469848668612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163040023616140 is a wasteful number, since it uses less digits than its factorization.

163040023616140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741091016457 (or 741091016455 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 163040023616140 in words is "one hundred sixty-three trillion, forty billion, twenty-three million, six hundred sixteen thousand, one hundred forty".