163040000660364 has 48 divisors (see below), whose sum is σ = 382561360110720. Its totient is φ = 54041725827840.

The previous prime is 163040000660351. The next prime is 163040000660399. The reversal of 163040000660364 is 463066000040361.

It is a super-2 number, since 2×163040000660364² (a number of 29 digits) contains 22 as substring.

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, 88468372 + ... + 90292484.

It is an arithmetic number, because the mean of its divisors is an integer number (7970028335640).

Almost surely, 2^{163040000660364} is an apocalyptic number.

It is an amenable number.

163040000660364 is an abundant number, since it is smaller than the sum of its proper divisors (219521359450356).

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

163040000660364 is a wasteful number, since it uses less digits than its factorization.

163040000660364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865910 (or 1865908 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 163040000660364 in words is "one hundred sixty-three trillion, forty billion, six hundred sixty thousand, three hundred sixty-four".