10078087801819 has 2 divisors, whose sum is σ = 10078087801820. Its totient is φ = 10078087801818.

The previous prime is 10078087801741. The next prime is 10078087801823. The reversal of 10078087801819 is 91810878087001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10078087801819 - 2¹¹ = 10078087799771 is a prime.

It is a super-2 number, since 2×10078087801819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10078087801829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5039043900909 + 5039043900910.

It is an arithmetic number, because the mean of its divisors is an integer number (5039043900910).

Almost surely, 2^{10078087801819} is an apocalyptic number.

10078087801819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10078087801819 is an equidigital number, since it uses as much as digits as its factorization.

10078087801819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 58.

The spelling of 10078087801819 in words is "ten trillion, seventy-eight billion, eighty-seven million, eight hundred one thousand, eight hundred nineteen".