70348863939 has 16 divisors (see below), whose sum is σ = 102000263328. Its totient is φ = 42947476992.

The previous prime is 70348863931. The next prime is 70348863961. The reversal of 70348863939 is 93936884307.

It is not a de Polignac number, because 70348863939 - 2³ = 70348863931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70348863931) 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 15 ways as a sum of consecutive naturals, for example, 18638512 + ... + 18642285.

It is an arithmetic number, because the mean of its divisors is an integer number (6375016458).

Almost surely, 2^70348863939 is an apocalyptic number.

70348863939 is a deficient number, since it is larger than the sum of its proper divisors (31651399389).

70348863939 is a wasteful number, since it uses less digits than its factorization.

70348863939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37280854.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 70348863939 in words is "seventy billion, three hundred forty-eight million, eight hundred sixty-three thousand, nine hundred thirty-nine".