163072766546 has 16 divisors (see below), whose sum is σ = 246445486848. Its totient is φ = 80926560000.

The previous prime is 163072766489. The next prime is 163072766551. The reversal of 163072766546 is 645667270361.

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, 429455 + ... + 714546.

It is an arithmetic number, because the mean of its divisors is an integer number (15402842928).

Almost surely, 2^163072766546 is an apocalyptic number.

163072766546 is a deficient number, since it is larger than the sum of its proper divisors (83372720302).

163072766546 is a wasteful number, since it uses less digits than its factorization.

163072766546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144537.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 163072766546 in words is "one hundred sixty-three billion, seventy-two million, seven hundred sixty-six thousand, five hundred forty-six".