70163734419 has 12 divisors (see below), whose sum is σ = 101993144656. Its totient is φ = 46477886832.

The previous prime is 70163734397. The next prime is 70163734447. The reversal of 70163734419 is 91443736107.

70163734419 is a `hidden beast` number, since 7 + 0 + 1 + 637 + 3 + 4 + 4 + 1 + 9 = 666.

It is not a de Polignac number, because 70163734419 - 2¹⁵ = 70163701651 is a prime.

It is a super-2 number, since 2×70163734419² (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 (70163734469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24826519 + ... + 24829344.

Almost surely, 2^70163734419 is an apocalyptic number.

70163734419 is a deficient number, since it is larger than the sum of its proper divisors (31829410237).

70163734419 is a wasteful number, since it uses less digits than its factorization.

70163734419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49656026 (or 49656023 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 70163734419 in words is "seventy billion, one hundred sixty-three million, seven hundred thirty-four thousand, four hundred nineteen".