163000577472 has 112 divisors (see below), whose sum is σ = 456519930240. Its totient is φ = 51239881728.

The previous prime is 163000577461. The next prime is 163000577489. The reversal of 163000577472 is 274775000361.

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, 100978 + ... + 579825.

Almost surely, 2^163000577472 is an apocalyptic number.

163000577472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163000577472 is an abundant number, since it is smaller than the sum of its proper divisors (293519352768).

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

163000577472 is a wasteful number, since it uses less digits than its factorization.

163000577472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680890 (or 680880 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 163000577472 in words is "one hundred sixty-three billion, five hundred seventy-seven thousand, four hundred seventy-two".