72821460498 has 8 divisors (see below), whose sum is σ = 145642921008. Its totient is φ = 24273820164.

The previous prime is 72821460449. The next prime is 72821460499. The reversal of 72821460498 is 89406412827.

It is a sphenic number, since it is the product of 3 distinct primes.

72821460498 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 72821460498.

It is not an unprimeable number, because it can be changed into a prime (72821460499) 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 3 ways as a sum of consecutive naturals, for example, 6068455036 + ... + 6068455047.

It is an arithmetic number, because the mean of its divisors is an integer number (18205365126).

Almost surely, 2^72821460498 is an apocalyptic number.

72821460498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72821460498 is a wasteful number, since it uses less digits than its factorization.

72821460498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136910088.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 72821460498 in words is "seventy-two billion, eight hundred twenty-one million, four hundred sixty thousand, four hundred ninety-eight".