20133675401 has 12 divisors (see below), whose sum is σ = 23830727232. Its totient is φ = 16662347184.

The previous prime is 20133675377. The next prime is 20133675409. The reversal of 20133675401 is 10457633102.

It is a de Polignac number, because none of the positive numbers 2^k-20133675401 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133675409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1704125 + ... + 1715898.

It is an arithmetic number, because the mean of its divisors is an integer number (1985893936).

Almost surely, 2^20133675401 is an apocalyptic number.

It is an amenable number.

20133675401 is a deficient number, since it is larger than the sum of its proper divisors (3697051831).

20133675401 is an equidigital number, since it uses as much as digits as its factorization.

20133675401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420088 (or 3420059 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 20133675401 in words is "twenty billion, one hundred thirty-three million, six hundred seventy-five thousand, four hundred one".