712739450880 has 416 divisors, whose sum is σ = 2565318976320. Its totient is φ = 190051909632.

The previous prime is 712739450879. The next prime is 712739450909. The reversal of 712739450880 is 88054937217.

It is a happy number.

712739450880 is a `hidden beast` number, since 7 + 1 + 27 + 39 + 4 + 508 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44781804 + ... + 44797716.

Almost surely, 2^712739450880 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 712739450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282659488160).

712739450880 is an abundant number, since it is smaller than the sum of its proper divisors (1852579525440).

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

712739450880 is an frugal number, since it uses more digits than its factorization.

712739450880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963 (or 15923 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 712739450880 in words is "seven hundred twelve billion, seven hundred thirty-nine million, four hundred fifty thousand, eight hundred eighty".