9972008624722 has 16 divisors (see below), whose sum is σ = 15250863501720. Its totient is φ = 4889330615808.

The previous prime is 9972008624689. The next prime is 9972008624801. The reversal of 9972008624722 is 2274268002799.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8823448444041 + 1148560180681 = 2970429^2 + 1071709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235768333 + ... + 235810624.

Almost surely, 2^{9972008624722} is an apocalyptic number.

9972008624722 is a deficient number, since it is larger than the sum of its proper divisors (5278854876998).

9972008624722 is a wasteful number, since it uses less digits than its factorization.

9972008624722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471579165.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 9972008624722 in words is "nine trillion, nine hundred seventy-two billion, eight million, six hundred twenty-four thousand, seven hundred twenty-two".