70696682019 has 18 divisors (see below), whose sum is σ = 107497317980. Its totient is φ = 44648340048.

The previous prime is 70696681987. The next prime is 70696682029. The reversal of 70696682019 is 91028669607.

It is not a de Polignac number, because 70696682019 - 2⁵ = 70696681987 is a prime.

It is a super-2 number, since 2×70696682019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70696682029) 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 in 17 ways as a sum of consecutive naturals, for example, 3466777 + ... + 3487109.

Almost surely, 2^70696682019 is an apocalyptic number.

70696682019 is a deficient number, since it is larger than the sum of its proper divisors (36800635961).

70696682019 is an frugal number, since it uses more digits than its factorization.

70696682019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40691 (or 20355 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 70696682019 in words is "seventy billion, six hundred ninety-six million, six hundred eighty-two thousand, nineteen".