70700644423 has 8 divisors (see below), whose sum is σ = 70860004848. Its totient is φ = 70541401344.

The previous prime is 70700644411. The next prime is 70700644447. The reversal of 70700644423 is 32444600707.

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 70700644423 - 2²⁵ = 70667089991 is a prime.

It is a super-2 number, since 2×70700644423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700648423) 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, 1238140 + ... + 1293982.

It is an arithmetic number, because the mean of its divisors is an integer number (8857500606).

Almost surely, 2^70700644423 is an apocalyptic number.

70700644423 is a deficient number, since it is larger than the sum of its proper divisors (159360425).

70700644423 is a wasteful number, since it uses less digits than its factorization.

70700644423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58673.

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 70700644423 in words is "seventy billion, seven hundred million, six hundred forty-four thousand, four hundred twenty-three".