673336431054 has 96 divisors (see below), whose sum is σ = 1733476792320. Its totient is φ = 184836427200.

The previous prime is 673336431007. The next prime is 673336431091. The reversal of 673336431054 is 450134633376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77157 + ... + 1163024.

It is an arithmetic number, because the mean of its divisors is an integer number (18057049920).

Almost surely, 2^673336431054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673336431054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866738396160).

673336431054 is an abundant number, since it is smaller than the sum of its proper divisors (1060140361266).

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

673336431054 is a wasteful number, since it uses less digits than its factorization.

673336431054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240366 (or 1240363 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

The spelling of 673336431054 in words is "six hundred seventy-three billion, three hundred thirty-six million, four hundred thirty-one thousand, fifty-four".