9951072628073 has 8 divisors (see below), whose sum is σ = 10060847462400. Its totient is φ = 9841444456320.

The previous prime is 9951072628067. The next prime is 9951072628093. The reversal of 9951072628073 is 3708262701599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9951072628073 - 2²² = 9951068433769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9951072628033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36529193 + ... + 36800598.

It is an arithmetic number, because the mean of its divisors is an integer number (1257605932800).

Almost surely, 2^{9951072628073} is an apocalyptic number.

It is an amenable number.

9951072628073 is a deficient number, since it is larger than the sum of its proper divisors (109774834327).

9951072628073 is a wasteful number, since it uses less digits than its factorization.

9951072628073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73331287.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 9951072628073 in words is "nine trillion, nine hundred fifty-one billion, seventy-two million, six hundred twenty-eight thousand, seventy-three".