21470133632701 has 16 divisors (see below), whose sum is σ = 24253292206080. Its totient is φ = 18857656414080.

The previous prime is 21470133632653. The next prime is 21470133632819. The reversal of 21470133632701 is 10723633107412.

It is a happy number.

It is not a de Polignac number, because 21470133632701 - 2¹⁷ = 21470133501629 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 (21470133632401) 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, 187917936 + ... + 188032153.

It is an arithmetic number, because the mean of its divisors is an integer number (1515830762880).

Almost surely, 2^{21470133632701} is an apocalyptic number.

It is an amenable number.

21470133632701 is a deficient number, since it is larger than the sum of its proper divisors (2783158573379).

21470133632701 is a wasteful number, since it uses less digits than its factorization.

21470133632701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375950316.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 21470133632701 in words is "twenty-one trillion, four hundred seventy billion, one hundred thirty-three million, six hundred thirty-two thousand, seven hundred one".