73821510282 has 16 divisors (see below), whose sum is σ = 159000176160. Its totient is φ = 22714310832.

The previous prime is 73821510241. The next prime is 73821510283. The reversal of 73821510282 is 28201512837.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 73821510282.

It is not an unprimeable number, because it can be changed into a prime (73821510283) 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, 473214732 + ... + 473214887.

It is an arithmetic number, because the mean of its divisors is an integer number (9937511010).

Almost surely, 2^73821510282 is an apocalyptic number.

73821510282 is an abundant number, since it is smaller than the sum of its proper divisors (85178665878).

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

73821510282 is a wasteful number, since it uses less digits than its factorization.

73821510282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946429637.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 73821510282 in words is "seventy-three billion, eight hundred twenty-one million, five hundred ten thousand, two hundred eighty-two".