20013056070037 has 4 divisors (see below), whose sum is σ = 20107904677216. Its totient is φ = 19918207462860.

The previous prime is 20013056070023. The next prime is 20013056070041. The reversal of 20013056070037 is 73007065031002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20013056070037 is a prime.

It is a super-2 number, since 2×20013056070037² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20013056069984 and 20013056070011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013056070047) 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, 47424303273 + ... + 47424303694.

It is an arithmetic number, because the mean of its divisors is an integer number (5026976169304).

Almost surely, 2^{20013056070037} is an apocalyptic number.

It is an amenable number.

20013056070037 is a deficient number, since it is larger than the sum of its proper divisors (94848607179).

20013056070037 is an equidigital number, since it uses as much as digits as its factorization.

20013056070037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94848607178.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 20013056070037 in words is "twenty trillion, thirteen billion, fifty-six million, seventy thousand, thirty-seven".