673402226560 has 128 divisors (see below), whose sum is σ = 1948056661440. Its totient is φ = 217299517440.

The previous prime is 673402226533. The next prime is 673402226593. The reversal of 673402226560 is 65622204376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344811 + ... + 4497130.

Almost surely, 2^673402226560 is an apocalyptic number.

It is an amenable number.

673402226560 is an abundant number, since it is smaller than the sum of its proper divisors (1274654434880).

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

673402226560 is a wasteful number, since it uses less digits than its factorization.

673402226560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841984 (or 8841972 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 673402226560 in words is "six hundred seventy-three billion, four hundred two million, two hundred twenty-six thousand, five hundred sixty".