146808866888 has 8 divisors (see below), whose sum is σ = 275266625430. Its totient is φ = 73404433440.

The previous prime is 146808866887. The next prime is 146808866947. The reversal of 146808866888 is 888668808641.

It can be written as a sum of positive squares in only one way, i.e., 141931520644 + 4877346244 = 376738^2 + 69838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (146808866887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9175554173 + ... + 9175554188.

Almost surely, 2^146808866888 is an apocalyptic number.

It is an amenable number.

146808866888 is a deficient number, since it is larger than the sum of its proper divisors (128457758542).

146808866888 is a wasteful number, since it uses less digits than its factorization.

146808866888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351108367 (or 18351108363 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 71.

The spelling of 146808866888 in words is "one hundred forty-six billion, eight hundred eight million, eight hundred sixty-six thousand, eight hundred eighty-eight".