632171043401 has 16 divisors (see below), whose sum is σ = 667438920960. Its totient is φ = 597103643520.

The previous prime is 632171043349. The next prime is 632171043431. The reversal of 632171043401 is 104340171236.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632171043401 is a prime.

It is a super-2 number, since 2×632171043401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632171043431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31068491 + ... + 31088831.

It is an arithmetic number, because the mean of its divisors is an integer number (41714932560).

Almost surely, 2^632171043401 is an apocalyptic number.

It is an amenable number.

632171043401 is a deficient number, since it is larger than the sum of its proper divisors (35267877559).

632171043401 is a wasteful number, since it uses less digits than its factorization.

632171043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25184.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 632171043401 in words is "six hundred thirty-two billion, one hundred seventy-one million, forty-three thousand, four hundred one".