70072116619 has 2 divisors, whose sum is σ = 70072116620. Its totient is φ = 70072116618.

The previous prime is 70072116577. The next prime is 70072116713. The reversal of 70072116619 is 91661127007.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70072116619 is a prime.

It is a super-2 number, since 2×70072116619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70072116419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35036058309 + 35036058310.

It is an arithmetic number, because the mean of its divisors is an integer number (35036058310).

Almost surely, 2^70072116619 is an apocalyptic number.

70072116619 is a deficient number, since it is larger than the sum of its proper divisors (1).

70072116619 is an equidigital number, since it uses as much as digits as its factorization.

70072116619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 70072116619 in words is "seventy billion, seventy-two million, one hundred sixteen thousand, six hundred nineteen".