163404654104 has 16 divisors (see below), whose sum is σ = 306388429200. Its totient is φ = 81701072992.

The previous prime is 163404654079. The next prime is 163404654121. The reversal of 163404654104 is 401456404361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628277 + ... + 849435.

It is an arithmetic number, because the mean of its divisors is an integer number (19149276825).

Almost surely, 2^163404654104 is an apocalyptic number.

It is an amenable number.

163404654104 is a deficient number, since it is larger than the sum of its proper divisors (142983775096).

163404654104 is a wasteful number, since it uses less digits than its factorization.

163404654104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313522 (or 313518 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 163404654104 in words is "one hundred sixty-three billion, four hundred four million, six hundred fifty-four thousand, one hundred four".