72448450962 has 16 divisors (see below), whose sum is σ = 153420249312. Its totient is φ = 22728925760.

The previous prime is 72448450961. The next prime is 72448450967. The reversal of 72448450962 is 26905484427.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (72448450961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355139364 + ... + 355139567.

It is an arithmetic number, because the mean of its divisors is an integer number (9588765582).

Almost surely, 2^72448450962 is an apocalyptic number.

72448450962 is an abundant number, since it is smaller than the sum of its proper divisors (80971798350).

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

72448450962 is a wasteful number, since it uses less digits than its factorization.

72448450962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710278953.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 72448450962 in words is "seventy-two billion, four hundred forty-eight million, four hundred fifty thousand, nine hundred sixty-two".