70344118929 has 32 divisors (see below), whose sum is σ = 107495700480. Its totient is φ = 40082539392.

The previous prime is 70344118909. The next prime is 70344118963. The reversal of 70344118929 is 92981144307.

It is not a de Polignac number, because 70344118929 - 2¹³ = 70344110737 is a prime.

It is a super-2 number, since 2×70344118929² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70344118909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17500882 + ... + 17504900.

It is an arithmetic number, because the mean of its divisors is an integer number (3359240640).

Almost surely, 2^70344118929 is an apocalyptic number.

It is an amenable number.

70344118929 is a deficient number, since it is larger than the sum of its proper divisors (37151581551).

70344118929 is a wasteful number, since it uses less digits than its factorization.

70344118929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 70344118929 in words is "seventy billion, three hundred forty-four million, one hundred eighteen thousand, nine hundred twenty-nine".