70727812195 has 8 divisors (see below), whose sum is σ = 84877153920. Its totient is φ = 56579730240.

The previous prime is 70727812193. The next prime is 70727812213. The reversal of 70727812195 is 59121872707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70727812195 - 2¹ = 70727812193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70727812193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186675 + ... + 419884.

It is an arithmetic number, because the mean of its divisors is an integer number (10609644240).

Almost surely, 2^70727812195 is an apocalyptic number.

70727812195 is a deficient number, since it is larger than the sum of its proper divisors (14149341725).

70727812195 is a wasteful number, since it uses less digits than its factorization.

70727812195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629885.

The product of its (nonzero) digits is 493920, while the sum is 49.

The spelling of 70727812195 in words is "seventy billion, seven hundred twenty-seven million, eight hundred twelve thousand, one hundred ninety-five".