70381071070 has 32 divisors (see below), whose sum is σ = 130331926368. Its totient is φ = 27344803968.

The previous prime is 70381071067. The next prime is 70381071071. The reversal of 70381071070 is 7017018307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70381071071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55164 + ... + 379216.

It is an arithmetic number, because the mean of its divisors is an integer number (4072872699).

Almost surely, 2^70381071070 is an apocalyptic number.

70381071070 is a deficient number, since it is larger than the sum of its proper divisors (59950855298).

70381071070 is a wasteful number, since it uses less digits than its factorization.

70381071070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324684.

The product of its (nonzero) digits is 8232, while the sum is 34.

Adding to 70381071070 its reverse (7017018307), we get a palindrome (77398089377).

The spelling of 70381071070 in words is "seventy billion, three hundred eighty-one million, seventy-one thousand, seventy".