20037053299987 has 2 divisors, whose sum is σ = 20037053299988. Its totient is φ = 20037053299986.

The previous prime is 20037053299981. The next prime is 20037053300119. The reversal of 20037053299987 is 78999235073002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20037053299987 - 2²⁷ = 20036919082259 is a prime.

It is a super-2 number, since 2×20037053299987² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20037053299981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10018526649993 + 10018526649994.

It is an arithmetic number, because the mean of its divisors is an integer number (10018526649994).

Almost surely, 2^{20037053299987} is an apocalyptic number.

20037053299987 is a deficient number, since it is larger than the sum of its proper divisors (1).

20037053299987 is an equidigital number, since it uses as much as digits as its factorization.

20037053299987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 20037053299987 in words is "twenty trillion, thirty-seven billion, fifty-three million, two hundred ninety-nine thousand, nine hundred eighty-seven".