9006869428774 has 32 divisors (see below), whose sum is σ = 15550607162880. Its totient is φ = 3832588675968.

The previous prime is 9006869428759. The next prime is 9006869428849. The reversal of 9006869428774 is 4778249686009.

It is a happy number.

It is a super-2 number, since 2×9006869428774² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156147 + ... + 4398910.

It is an arithmetic number, because the mean of its divisors is an integer number (485956473840).

Almost surely, 2^{9006869428774} is an apocalyptic number.

9006869428774 is a deficient number, since it is larger than the sum of its proper divisors (6543737734106).

9006869428774 is a wasteful number, since it uses less digits than its factorization.

9006869428774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555892.

The product of its (nonzero) digits is 292626432, while the sum is 70.

The spelling of 9006869428774 in words is "nine trillion, six billion, eight hundred sixty-nine million, four hundred twenty-eight thousand, seven hundred seventy-four".