70216977193 has 4 divisors (see below), whose sum is σ = 76600338768. Its totient is φ = 63833615620.

The previous prime is 70216977133. The next prime is 70216977199. The reversal of 70216977193 is 39177961207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70216977193 - 2¹³ = 70216969001 is a prime.

It is a super-2 number, since 2×70216977193² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70216977193.

It is not an unprimeable number, because it can be changed into a prime (70216977199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191680771 + ... + 3191680792.

It is an arithmetic number, because the mean of its divisors is an integer number (19150084692).

Almost surely, 2^70216977193 is an apocalyptic number.

It is an amenable number.

70216977193 is a deficient number, since it is larger than the sum of its proper divisors (6383361575).

70216977193 is a wasteful number, since it uses less digits than its factorization.

70216977193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383361574.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The spelling of 70216977193 in words is "seventy billion, two hundred sixteen million, nine hundred seventy-seven thousand, one hundred ninety-three".