72463848012 has 18 divisors (see below), whose sum is σ = 183172504788. Its totient is φ = 24154615992.

The previous prime is 72463848011. The next prime is 72463848043. The reversal of 72463848012 is 21084836427.

It is a happy number.

72463848012 is a `hidden beast` number, since 7 + 2 + 4 + 638 + 4 + 8 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (72463848011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006442298 + ... + 1006442369.

It is an arithmetic number, because the mean of its divisors is an integer number (10176250266).

Almost surely, 2^72463848012 is an apocalyptic number.

It is an amenable number.

72463848012 is an abundant number, since it is smaller than the sum of its proper divisors (110708656776).

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

72463848012 is a wasteful number, since it uses less digits than its factorization.

72463848012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012884677 (or 2012884672 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 72463848012 in words is "seventy-two billion, four hundred sixty-three million, eight hundred forty-eight thousand, twelve".