672859047744 has 560 divisors, whose sum is σ = 2222289484800. Its totient is φ = 199989264384.

The previous prime is 672859047739. The next prime is 672859047803. The reversal of 672859047744 is 447740958276.

672859047744 is a `hidden beast` number, since 6 + 72 + 8 + 5 + 90 + 477 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 250225152 + ... + 250227840.

It is an arithmetic number, because the mean of its divisors is an integer number (3968374080).

Almost surely, 2^672859047744 is an apocalyptic number.

672859047744 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 672859047744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111144742400).

672859047744 is an abundant number, since it is smaller than the sum of its proper divisors (1549430437056).

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

672859047744 is a wasteful number, since it uses less digits than its factorization.

672859047744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 672859047744 in words is "six hundred seventy-two billion, eight hundred fifty-nine million, forty-seven thousand, seven hundred forty-four".