72502203060 has 96 divisors (see below), whose sum is σ = 257785624320. Its totient is φ = 16571931264.

The previous prime is 72502202989. The next prime is 72502203061. The reversal of 72502203060 is 6030220527.

72502203060 is a `hidden beast` number, since 72 + 502 + 2 + 0 + 30 + 60 = 666.

It is a super-3 number, since 3×72502203060³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72502203061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9586459 + ... + 9594018.

It is an arithmetic number, because the mean of its divisors is an integer number (2685266920).

Almost surely, 2^72502203060 is an apocalyptic number.

72502203060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72502203060 is an abundant number, since it is smaller than the sum of its proper divisors (185283421260).

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

72502203060 is a wasteful number, since it uses less digits than its factorization.

72502203060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19180502 (or 19180494 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 72502203060 its reverse (6030220527), we get a palindrome (78532423587).

The spelling of 72502203060 in words is "seventy-two billion, five hundred two million, two hundred three thousand, sixty".