9972825449433 has 64 divisors (see below), whose sum is σ = 16597427503104. Its totient is φ = 5174684424000.

The previous prime is 9972825449429. The next prime is 9972825449443. The reversal of 9972825449433 is 3349445282799.

It is not a de Polignac number, because 9972825449433 - 2² = 9972825449429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9972825449423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1050761818 + ... + 1050771308.

It is an arithmetic number, because the mean of its divisors is an integer number (259334804736).

Almost surely, 2^{9972825449433} is an apocalyptic number.

It is an amenable number.

9972825449433 is a deficient number, since it is larger than the sum of its proper divisors (6624602053671).

9972825449433 is a wasteful number, since it uses less digits than its factorization.

9972825449433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14306.

The product of its digits is 470292480, while the sum is 69.

The spelling of 9972825449433 in words is "nine trillion, nine hundred seventy-two billion, eight hundred twenty-five million, four hundred forty-nine thousand, four hundred thirty-three".