70326633406 has 4 divisors (see below), whose sum is σ = 105489950112. Its totient is φ = 35163316702.

The previous prime is 70326633389. The next prime is 70326633407. The reversal of 70326633406 is 60433662307.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70326633407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17581658350 + ... + 17581658353.

It is an arithmetic number, because the mean of its divisors is an integer number (26372487528).

Almost surely, 2^70326633406 is an apocalyptic number.

70326633406 is a deficient number, since it is larger than the sum of its proper divisors (35163316706).

70326633406 is a wasteful number, since it uses less digits than its factorization.

70326633406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35163316705.

The product of its (nonzero) digits is 326592, while the sum is 40.

The spelling of 70326633406 in words is "seventy billion, three hundred twenty-six million, six hundred thirty-three thousand, four hundred six".