9422972751609 has 24 divisors (see below), whose sum is σ = 13802993568000. Its totient is φ = 6193355474880.

The previous prime is 9422972751581. The next prime is 9422972751623. The reversal of 9422972751609 is 9061572792249.

9422972751609 is a `hidden beast` number, since 9 + 4 + 2 + 2 + 97 + 27 + 516 + 0 + 9 = 666.

It is not a de Polignac number, because 9422972751609 - 2²¹ = 9422970654457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9422972753609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30935152 + ... + 31238270.

It is an arithmetic number, because the mean of its divisors is an integer number (575124732000).

Almost surely, 2^{9422972751609} is an apocalyptic number.

It is an amenable number.

9422972751609 is a deficient number, since it is larger than the sum of its proper divisors (4380020816391).

9422972751609 is a wasteful number, since it uses less digits than its factorization.

9422972751609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351845 (or 351842 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 9422972751609 in words is "nine trillion, four hundred twenty-two billion, nine hundred seventy-two million, seven hundred fifty-one thousand, six hundred nine".