73822132780 has 24 divisors (see below), whose sum is σ = 169119795600. Its totient is φ = 26844411840.

The previous prime is 73822132777. The next prime is 73822132831. The reversal of 73822132780 is 8723122837.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167777355 + ... + 167777794.

It is an arithmetic number, because the mean of its divisors is an integer number (7046658150).

Almost surely, 2^73822132780 is an apocalyptic number.

It is an amenable number.

73822132780 is an abundant number, since it is smaller than the sum of its proper divisors (95297662820).

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

73822132780 is a wasteful number, since it uses less digits than its factorization.

73822132780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335555169 (or 335555167 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

It can be divided in two parts, 73822 and 132780, that added together give a palindrome (206602).

The spelling of 73822132780 in words is "seventy-three billion, eight hundred twenty-two million, one hundred thirty-two thousand, seven hundred eighty".