20013667071032 has 8 divisors (see below), whose sum is σ = 37525625758200. Its totient is φ = 10006833535512.

The previous prime is 20013667071029. The next prime is 20013667071037. The reversal of 20013667071032 is 23017076631002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20013667071032² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013667071037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250854191932 + ... + 1250854191947.

It is an arithmetic number, because the mean of its divisors is an integer number (4690703219775).

Almost surely, 2^{20013667071032} is an apocalyptic number.

It is an amenable number.

20013667071032 is a deficient number, since it is larger than the sum of its proper divisors (17511958687168).

20013667071032 is a wasteful number, since it uses less digits than its factorization.

20013667071032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501708383885 (or 2501708383881 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 20013667071032 in words is "twenty trillion, thirteen billion, six hundred sixty-seven million, seventy-one thousand, thirty-two".