673754091040 has 96 divisors (see below), whose sum is σ = 1617851854080. Its totient is φ = 265098624000.

The previous prime is 673754091029. The next prime is 673754091041. The reversal of 673754091040 is 40190457376.

It is not an unprimeable number, because it can be changed into a prime (673754091041) 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, 4919490 + ... + 5054590.

It is an arithmetic number, because the mean of its divisors is an integer number (16852623480).

Almost surely, 2^673754091040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673754091040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808925927040).

673754091040 is an abundant number, since it is smaller than the sum of its proper divisors (944097763040).

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

673754091040 is a wasteful number, since it uses less digits than its factorization.

673754091040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135626 (or 135618 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 673754091040 in words is "six hundred seventy-three billion, seven hundred fifty-four million, ninety-one thousand, forty".