76867562500 has 63 divisors (see below), whose sum is σ = 168297396547. Its totient is φ = 30719300000.

The previous prime is 76867562489. The next prime is 76867562509. The reversal of 76867562500 is 526576867.

The square root of 76867562500 is 277250.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 16846482436 + 60021080064 = 129794^2 + 244992^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76867562509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 69311946 + ... + 69313054.

Almost surely, 2^76867562500 is an apocalyptic number.

76867562500 is the 277250-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76867562500

76867562500 is an abundant number, since it is smaller than the sum of its proper divisors (91429834047).

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

76867562500 is an frugal number, since it uses more digits than its factorization.

76867562500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 76867562500 in words is "seventy-six billion, eight hundred sixty-seven million, five hundred sixty-two thousand, five hundred".