72673463000 has 64 divisors (see below), whose sum is σ = 171006357600. Its totient is φ = 28906915200.

The previous prime is 72673462997. The next prime is 72673463011. The reversal of 72673463000 is 36437627.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23999 + ... + 381998.

Almost surely, 2^72673463000 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 72673463000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85503178800).

72673463000 is an abundant number, since it is smaller than the sum of its proper divisors (98332894600).

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

72673463000 is a wasteful number, since it uses less digits than its factorization.

72673463000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406197 (or 406183 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 72673463000 in words is "seventy-two billion, six hundred seventy-three million, four hundred sixty-three thousand".