672443707000 has 128 divisors (see below), whose sum is σ = 1702596168000. Its totient is φ = 247109184000.

The previous prime is 672443706919. The next prime is 672443707027. The reversal of 672443707000 is 707344276.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2620426 + ... + 2865574.

Almost surely, 2^672443707000 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 672443707000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851298084000).

672443707000 is an abundant number, since it is smaller than the sum of its proper divisors (1030152461000).

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

672443707000 is a wasteful number, since it uses less digits than its factorization.

672443707000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245394 (or 245380 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 672443707000 in words is "six hundred seventy-two billion, four hundred forty-three million, seven hundred seven thousand".