70312002670 has 48 divisors (see below), whose sum is σ = 158549717088. Its totient is φ = 22252587840.

The previous prime is 70312002647. The next prime is 70312002671. The reversal of 70312002670 is 7620021307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70312002671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5512626 + ... + 5525365.

It is an arithmetic number, because the mean of its divisors is an integer number (3303119106).

Almost surely, 2^70312002670 is an apocalyptic number.

70312002670 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70312002670 is an abundant number, since it is smaller than the sum of its proper divisors (88237714418).

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

70312002670 is a wasteful number, since it uses less digits than its factorization.

70312002670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038025 (or 11038018 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 70312002670 its reverse (7620021307), we get a palindrome (77932023977).

The spelling of 70312002670 in words is "seventy billion, three hundred twelve million, two thousand, six hundred seventy".