722625072050 has 36 divisors (see below), whose sum is σ = 1563524702010. Its totient is φ = 247757166720.

The previous prime is 722625072049. The next prime is 722625072083. The reversal of 722625072050 is 50270526227.

It can be written as a sum of positive squares in 3 ways, for example, as 512268001441 + 210357070609 = 715729^2 + 458647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 722625071995 and 722625072013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 147472055 + ... + 147476954.

Almost surely, 2^722625072050 is an apocalyptic number.

722625072050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

722625072050 is an abundant number, since it is smaller than the sum of its proper divisors (840899629960).

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

722625072050 is a wasteful number, since it uses less digits than its factorization.

722625072050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294949035 (or 294949023 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

Adding to 722625072050 its reverse (50270526227), we get a palindrome (772895598277).

The spelling of 722625072050 in words is "seven hundred twenty-two billion, six hundred twenty-five million, seventy-two thousand, fifty".