2020367640019 has 2 divisors, whose sum is σ = 2020367640020. Its totient is φ = 2020367640018.

The previous prime is 2020367639999. The next prime is 2020367640043. The reversal of 2020367640019 is 9100467630202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020367640019 is a prime.

It is a super-2 number, since 2×2020367640019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020367640419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010183820009 + 1010183820010.

It is an arithmetic number, because the mean of its divisors is an integer number (1010183820010).

Almost surely, 2^{2020367640019} is an apocalyptic number.

2020367640019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020367640019 is an equidigital number, since it uses as much as digits as its factorization.

2020367640019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 2020367640019 in words is "two trillion, twenty billion, three hundred sixty-seven million, six hundred forty thousand, nineteen".