70170044771712 has 32 divisors (see below), whose sum is σ = 186389181425880. Its totient is φ = 23390014923776.

The previous prime is 70170044771711. The next prime is 70170044771713. The reversal of 70170044771712 is 21717744007107.

It is an interprime number because it is at equal distance from previous prime (70170044771711) and next prime (70170044771713).

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70170044771711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91367245413 + ... + 91367246180.

Almost surely, 2^{70170044771712} is an apocalyptic number.

It is an amenable number.

70170044771712 is an abundant number, since it is smaller than the sum of its proper divisors (116219136654168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70170044771712 is a wasteful number, since it uses less digits than its factorization.

70170044771712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182734491610 (or 182734491598 counting only the distinct ones).

The product of its (nonzero) digits is 537824, while the sum is 48.

Adding to 70170044771712 its reverse (21717744007107), we get a palindrome (91887788778819).

The spelling of 70170044771712 in words is "seventy trillion, one hundred seventy billion, forty-four million, seven hundred seventy-one thousand, seven hundred twelve".