70044415919 has 8 divisors (see below), whose sum is σ = 70730473632. Its totient is φ = 69358474080.

The previous prime is 70044415913. The next prime is 70044415927. The reversal of 70044415919 is 91951444007.

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 70044415919 - 2⁸ = 70044415663 is a prime.

It is a super-2 number, since 2×70044415919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70044415919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70044415913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670657 + ... + 1712069.

It is an arithmetic number, because the mean of its divisors is an integer number (8841309204).

Almost surely, 2^70044415919 is an apocalyptic number.

70044415919 is a deficient number, since it is larger than the sum of its proper divisors (686057713).

70044415919 is a wasteful number, since it uses less digits than its factorization.

70044415919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57937.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 70044415919 in words is "seventy billion, forty-four million, four hundred fifteen thousand, nine hundred nineteen".