675734365920 has 192 divisors, whose sum is σ = 2232278092800. Its totient is φ = 171494535168.

The previous prime is 675734365807. The next prime is 675734365921. The reversal of 675734365920 is 29563437576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675734365921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2043172 + ... + 2350748.

It is an arithmetic number, because the mean of its divisors is an integer number (11626448400).

Almost surely, 2^675734365920 is an apocalyptic number.

675734365920 is a gapful number since it is divisible by the number (60) 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 675734365920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116139046400).

675734365920 is an abundant number, since it is smaller than the sum of its proper divisors (1556543726880).

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

675734365920 is a wasteful number, since it uses less digits than its factorization.

675734365920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307817 (or 307809 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 57.

The spelling of 675734365920 in words is "six hundred seventy-five billion, seven hundred thirty-four million, three hundred sixty-five thousand, nine hundred twenty".