673367340400 has 60 divisors (see below), whose sum is σ = 1619080406944. Its totient is φ = 269127936000.

The previous prime is 673367340391. The next prime is 673367340407. The reversal of 673367340400 is 4043763376.

673367340400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673367340407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191361 + ... + 1176160.

Almost surely, 2^673367340400 is an apocalyptic number.

It is an amenable number.

673367340400 is an abundant number, since it is smaller than the sum of its proper divisors (945713066544).

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

673367340400 is a wasteful number, since it uses less digits than its factorization.

673367340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368770 (or 1368759 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 673367340400 in words is "six hundred seventy-three billion, three hundred sixty-seven million, three hundred forty thousand, four hundred".