163775430632 has 16 divisors (see below), whose sum is σ = 334995199200. Its totient is φ = 74443377520.

The previous prime is 163775430583. The next prime is 163775430653. The reversal of 163775430632 is 236034577361.

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, 930542132 + ... + 930542307.

It is an arithmetic number, because the mean of its divisors is an integer number (20937199950).

Almost surely, 2^163775430632 is an apocalyptic number.

It is an amenable number.

163775430632 is an abundant number, since it is smaller than the sum of its proper divisors (171219768568).

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

163775430632 is a wasteful number, since it uses less digits than its factorization.

163775430632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861084456 (or 1861084452 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 163775430632 in words is "one hundred sixty-three billion, seven hundred seventy-five million, four hundred thirty thousand, six hundred thirty-two".