632861106001 has 4 divisors (see below), whose sum is σ = 632904595252. Its totient is φ = 632817616752.

The previous prime is 632861105923. The next prime is 632861106023. The reversal of 632861106001 is 100601168236.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36183648400 + 596677457601 = 190220^2 + 772449^2 .

It is a cyclic number.

It is not a de Polignac number, because 632861106001 - 2¹⁹ = 632860581713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632861106041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21722790 + ... + 21751903.

It is an arithmetic number, because the mean of its divisors is an integer number (158226148813).

Almost surely, 2^632861106001 is an apocalyptic number.

It is an amenable number.

632861106001 is a deficient number, since it is larger than the sum of its proper divisors (43489251).

632861106001 is a wasteful number, since it uses less digits than its factorization.

632861106001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43489250.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 632861106001 in words is "six hundred thirty-two billion, eight hundred sixty-one million, one hundred six thousand, one".