9909062644401 has 10 divisors (see below), whose sum is σ = 14802426913362. Its totient is φ = 6606041762880.

The previous prime is 9909062644399. The next prime is 9909062644447. The reversal of 9909062644401 is 1044462609099.

It is a happy number.

9909062644401 is a `hidden beast` number, since 9 + 9 + 0 + 9 + 0 + 626 + 4 + 4 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9893547450801 + 15515193600 = 3145401^2 + 124560^2 .

It is not a de Polignac number, because 9909062644401 - 2¹ = 9909062644399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9909062644501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61167053280 + ... + 61167053441.

Almost surely, 2^{9909062644401} is an apocalyptic number.

It is an amenable number.

9909062644401 is a deficient number, since it is larger than the sum of its proper divisors (4893364268961).

9909062644401 is a wasteful number, since it uses less digits than its factorization.

9909062644401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122334106733 (or 122334106724 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 9909062644401 in words is "nine trillion, nine hundred nine billion, sixty-two million, six hundred forty-four thousand, four hundred one".