70138966047 has 8 divisors (see below), whose sum is σ = 96046151856. Its totient is φ = 45495545472.

The previous prime is 70138966043. The next prime is 70138966057. The reversal of 70138966047 is 74066983107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70138966047 - 2² = 70138966043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70138966043) 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 7 ways as a sum of consecutive naturals, for example, 315941178 + ... + 315941399.

It is an arithmetic number, because the mean of its divisors is an integer number (12005768982).

Almost surely, 2^70138966047 is an apocalyptic number.

70138966047 is a deficient number, since it is larger than the sum of its proper divisors (25907185809).

70138966047 is a wasteful number, since it uses less digits than its factorization.

70138966047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631882617.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 70138966047 in words is "seventy billion, one hundred thirty-eight million, nine hundred sixty-six thousand, forty-seven".