76452233780 has 48 divisors (see below), whose sum is σ = 173278272720. Its totient is φ = 28166704128.

The previous prime is 76452233777. The next prime is 76452233783. The reversal of 76452233780 is 8733225467.

It is an interprime number because it is at equal distance from previous prime (76452233777) and next prime (76452233783).

It can be written as a sum of positive squares in 8 ways, for example, as 7213784356 + 69238449424 = 84934^2 + 263132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76452233783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202895 + ... + 440534.

It is an arithmetic number, because the mean of its divisors is an integer number (3609964015).

Almost surely, 2^76452233780 is an apocalyptic number.

It is an amenable number.

76452233780 is an abundant number, since it is smaller than the sum of its proper divisors (96826038940).

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

76452233780 is a wasteful number, since it uses less digits than its factorization.

76452233780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643908 (or 643906 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 76452233780 in words is "seventy-six billion, four hundred fifty-two million, two hundred thirty-three thousand, seven hundred eighty".