73816767252 has 36 divisors (see below), whose sum is σ = 190562438976. Its totient is φ = 24082065360.

The previous prime is 73816767251. The next prime is 73816767253. The reversal of 73816767252 is 25276761837.

It is a happy number.

73816767252 is a `hidden beast` number, since 7 + 381 + 6 + 7 + 6 + 7 + 252 = 666.

It is an interprime number because it is at equal distance from previous prime (73816767251) and next prime (73816767253).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73816767251) 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 11 ways as a sum of consecutive naturals, for example, 21811774 + ... + 21815157.

Almost surely, 2^73816767252 is an apocalyptic number.

It is an amenable number.

73816767252 is an abundant number, since it is smaller than the sum of its proper divisors (116745671724).

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

73816767252 is a wasteful number, since it uses less digits than its factorization.

73816767252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43626988 (or 43626983 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 73816767252 in words is "seventy-three billion, eight hundred sixteen million, seven hundred sixty-seven thousand, two hundred fifty-two".