70271352930 has 64 divisors (see below), whose sum is σ = 172645862400. Its totient is φ = 18295548096.

The previous prime is 70271352923. The next prime is 70271352971. The reversal of 70271352930 is 3925317207.

It is a super-2 number, since 2×70271352930² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3471619 + ... + 3491801.

It is an arithmetic number, because the mean of its divisors is an integer number (2697591600).

Almost surely, 2^70271352930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70271352930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86322931200).

70271352930 is an abundant number, since it is smaller than the sum of its proper divisors (102374509470).

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

70271352930 is a wasteful number, since it uses less digits than its factorization.

70271352930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 70271352930 in words is "seventy billion, two hundred seventy-one million, three hundred fifty-two thousand, nine hundred thirty".