70673433371 has 4 divisors (see below), whose sum is σ = 72006894432. Its totient is φ = 69339972312.

The previous prime is 70673433343. The next prime is 70673433443. The reversal of 70673433371 is 17333437607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70673433371 - 2⁶ = 70673433307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70673433671) 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 3 ways as a sum of consecutive naturals, for example, 666730451 + ... + 666730556.

It is an arithmetic number, because the mean of its divisors is an integer number (18001723608).

Almost surely, 2^70673433371 is an apocalyptic number.

70673433371 is a deficient number, since it is larger than the sum of its proper divisors (1333461061).

70673433371 is a wasteful number, since it uses less digits than its factorization.

70673433371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333461060.

The product of its (nonzero) digits is 666792, while the sum is 44.

The spelling of 70673433371 in words is "seventy billion, six hundred seventy-three million, four hundred thirty-three thousand, three hundred seventy-one".