70980709429 has 8 divisors (see below), whose sum is σ = 82032281280. Its totient is φ = 60157005216.

The previous prime is 70980709417. The next prime is 70980709489. The reversal of 70980709429 is 92490708907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70980709429 - 2⁷ = 70980709301 is a prime.

It is a super-2 number, since 2×70980709429² (a number of 23 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 70980709429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70980709489) 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 7 ways as a sum of consecutive naturals, for example, 56966239 + ... + 56967484.

It is an arithmetic number, because the mean of its divisors is an integer number (10254035160).

Almost surely, 2^70980709429 is an apocalyptic number.

It is an amenable number.

70980709429 is a deficient number, since it is larger than the sum of its proper divisors (11051571851).

70980709429 is a wasteful number, since it uses less digits than its factorization.

70980709429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113933819.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 70980709429 in words is "seventy billion, nine hundred eighty million, seven hundred nine thousand, four hundred twenty-nine".