163407073542 has 16 divisors (see below), whose sum is σ = 326902734912. Its totient is φ = 54454259880.

The previous prime is 163407073519. The next prime is 163407073589. The reversal of 163407073542 is 245370704361.

It is a junction number, because it is equal to n+sod(n) for n = 163407073494 and 163407073503.

It is a congruent number.

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, 3667168 + ... + 3711459.

It is an arithmetic number, because the mean of its divisors is an integer number (20431420932).

Almost surely, 2^163407073542 is an apocalyptic number.

163407073542 is an abundant number, since it is smaller than the sum of its proper divisors (163495661370).

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

163407073542 is a wasteful number, since it uses less digits than its factorization.

163407073542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382323.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 163407073542 in words is "one hundred sixty-three billion, four hundred seven million, seventy-three thousand, five hundred forty-two".