673105148664 has 32 divisors (see below), whose sum is σ = 1812206170320. Its totient is φ = 207109276416.

The previous prime is 673105148663. The next prime is 673105148671. The reversal of 673105148664 is 466841501376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673105148663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078693837 + ... + 1078694460.

Almost surely, 2^673105148664 is an apocalyptic number.

It is an amenable number.

673105148664 is an abundant number, since it is smaller than the sum of its proper divisors (1139101021656).

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

673105148664 is a wasteful number, since it uses less digits than its factorization.

673105148664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157388319 (or 2157388315 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 673105148664 in words is "six hundred seventy-three billion, one hundred five million, one hundred forty-eight thousand, six hundred sixty-four".