673366733400 has 48 divisors (see below), whose sum is σ = 2087436875400. Its totient is φ = 179564462080.

The previous prime is 673366733393. The next prime is 673366733407. The reversal of 673366733400 is 4337663376.

673366733400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (673366733393) and next prime (673366733407).

It is a self number, because there is not a number n which added to its sum of digits gives 673366733400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673366733407) 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, 561138345 + ... + 561139544.

Almost surely, 2^673366733400 is an apocalyptic number.

673366733400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673366733400 is an abundant number, since it is smaller than the sum of its proper divisors (1414070142000).

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

673366733400 is a wasteful number, since it uses less digits than its factorization.

673366733400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122277908 (or 1122277899 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 48.

The spelling of 673366733400 in words is "six hundred seventy-three billion, three hundred sixty-six million, seven hundred thirty-three thousand, four hundred".