673077766000 has 80 divisors (see below), whose sum is σ = 1680002258688. Its totient is φ = 260546208000.

The previous prime is 673077765989. The next prime is 673077766003. The reversal of 673077766000 is 667770376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673077766003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5366047 + ... + 5490046.

Almost surely, 2^673077766000 is an apocalyptic number.

It is an amenable number.

673077766000 is an abundant number, since it is smaller than the sum of its proper divisors (1006924492688).

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

673077766000 is a wasteful number, since it uses less digits than its factorization.

673077766000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856147 (or 10856131 counting only the distinct ones).

The product of its (nonzero) digits is 1555848, while the sum is 49.

The spelling of 673077766000 in words is "six hundred seventy-three billion, seventy-seven million, seven hundred sixty-six thousand".