70871619133 has 8 divisors (see below), whose sum is σ = 82524365568. Its totient is φ = 59600930064.

The previous prime is 70871619113. The next prime is 70871619139. The reversal of 70871619133 is 33191617807.

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

It is a cyclic number.

It is not a de Polignac number, because 70871619133 - 2⁵ = 70871619101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70871619139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95513941 + ... + 95514682.

It is an arithmetic number, because the mean of its divisors is an integer number (10315545696).

Almost surely, 2^70871619133 is an apocalyptic number.

It is an amenable number.

70871619133 is a deficient number, since it is larger than the sum of its proper divisors (11652746435).

70871619133 is a wasteful number, since it uses less digits than its factorization.

70871619133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191028683.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 70871619133 in words is "seventy billion, eight hundred seventy-one million, six hundred nineteen thousand, one hundred thirty-three".