70271138412 has 48 divisors (see below), whose sum is σ = 182205996000. Its totient is φ = 23420940480.

The previous prime is 70271138407. The next prime is 70271138423. The reversal of 70271138412 is 21483117207.

70271138412 is a `hidden beast` number, since 7 + 0 + 271 + 1 + 384 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009714 + ... + 1077062.

It is an arithmetic number, because the mean of its divisors is an integer number (3795958250).

Almost surely, 2^70271138412 is an apocalyptic number.

It is an amenable number.

70271138412 is an abundant number, since it is smaller than the sum of its proper divisors (111934857588).

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

70271138412 is a wasteful number, since it uses less digits than its factorization.

70271138412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77023 (or 77015 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 70271138412 in words is "seventy billion, two hundred seventy-one million, one hundred thirty-eight thousand, four hundred twelve".