675384730944 has 336 divisors, whose sum is σ = 2340838250496. Its totient is φ = 169764940800.

The previous prime is 675384730927. The next prime is 675384730963. The reversal of 675384730944 is 449037483576.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×675384730944² (a number of 24 digits) contains 22 as substring.

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, 3102867 + ... + 3313389.

Almost surely, 2^675384730944 is an apocalyptic number.

675384730944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675384730944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170419125248).

675384730944 is an abundant number, since it is smaller than the sum of its proper divisors (1665453519552).

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

675384730944 is a wasteful number, since it uses less digits than its factorization.

675384730944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210594 (or 210577 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 675384730944 in words is "six hundred seventy-five billion, three hundred eighty-four million, seven hundred thirty thousand, nine hundred forty-four".