70481133518 has 4 divisors (see below), whose sum is σ = 105721700280. Its totient is φ = 35240566758.

The previous prime is 70481133509. The next prime is 70481133523. The reversal of 70481133518 is 81533118407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81533118407 = 13 ⋅6271778339.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17620283378 + ... + 17620283381.

It is an arithmetic number, because the mean of its divisors is an integer number (26430425070).

Almost surely, 2^70481133518 is an apocalyptic number.

70481133518 is a deficient number, since it is larger than the sum of its proper divisors (35240566762).

70481133518 is a wasteful number, since it uses less digits than its factorization.

70481133518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35240566761.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 70481133518 in words is "seventy billion, four hundred eighty-one million, one hundred thirty-three thousand, five hundred eighteen".