172641600007 has 8 divisors (see below), whose sum is σ = 172864298880. Its totient is φ = 172419039480.

The previous prime is 172641599989. The next prime is 172641600037. The reversal of 172641600007 is 700006146271.

It is a happy number.

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 172641600007 - 2³⁵ = 138281861639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172641600037) 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, 2589582 + ... + 2655412.

It is an arithmetic number, because the mean of its divisors is an integer number (21608037360).

Almost surely, 2^172641600007 is an apocalyptic number.

172641600007 is a deficient number, since it is larger than the sum of its proper divisors (222698873).

172641600007 is a wasteful number, since it uses less digits than its factorization.

172641600007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69173.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 172641600007 its reverse (700006146271), we get a palindrome (872647746278).

The spelling of 172641600007 in words is "one hundred seventy-two billion, six hundred forty-one million, six hundred thousand, seven".