163146627398 has 32 divisors (see below), whose sum is σ = 257107156992. Its totient is φ = 77494428000.

The previous prime is 163146627377. The next prime is 163146627407. The reversal of 163146627398 is 893726641361.

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, 4402748 + ... + 4439648.

It is an arithmetic number, because the mean of its divisors is an integer number (8034598656).

Almost surely, 2^163146627398 is an apocalyptic number.

163146627398 is a deficient number, since it is larger than the sum of its proper divisors (93960529594).

163146627398 is a wasteful number, since it uses less digits than its factorization.

163146627398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37580.

The product of its digits is 7838208, while the sum is 56.

The spelling of 163146627398 in words is "one hundred sixty-three billion, one hundred forty-six million, six hundred twenty-seven thousand, three hundred ninety-eight".