72335949480 has 64 divisors (see below), whose sum is σ = 241119835200. Its totient is φ = 19289586240.

The previous prime is 72335949449. The next prime is 72335949481. The reversal of 72335949480 is 8494953327.

72335949480 is a `hidden beast` number, since 7 + 2 + 3 + 3 + 594 + 9 + 48 + 0 = 666.

It is a super-2 number, since 2×72335949480² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (72335949481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33487786 + ... + 33489945.

It is an arithmetic number, because the mean of its divisors is an integer number (3767497425).

Almost surely, 2^72335949480 is an apocalyptic number.

It is an amenable number.

72335949480 is an abundant number, since it is smaller than the sum of its proper divisors (168783885720).

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

72335949480 is a wasteful number, since it uses less digits than its factorization.

72335949480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66977751 (or 66977741 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 72335949480 in words is "seventy-two billion, three hundred thirty-five million, nine hundred forty-nine thousand, four hundred eighty".