70081712083199 has 4 divisors (see below), whose sum is σ = 71068778450640. Its totient is φ = 69094645715760.

The previous prime is 70081712083171. The next prime is 70081712083223. The reversal of 70081712083199 is 99138021718007.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70081712083199 - 2²⁰ = 70081711034623 is a prime.

It is a super-2 number, since 2×70081712083199² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70081712283199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493533183614 + ... + 493533183755.

It is an arithmetic number, because the mean of its divisors is an integer number (17767194612660).

Almost surely, 2^{70081712083199} is an apocalyptic number.

70081712083199 is a deficient number, since it is larger than the sum of its proper divisors (987066367441).

70081712083199 is an equidigital number, since it uses as much as digits as its factorization.

70081712083199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987066367440.

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 70081712083199 in words is "seventy trillion, eighty-one billion, seven hundred twelve million, eighty-three thousand, one hundred ninety-nine".