70384942380 has 48 divisors (see below), whose sum is σ = 202404273120. Its totient is φ = 18262038528.

The previous prime is 70384942379. The next prime is 70384942429. The reversal of 70384942380 is 8324948307.

It is a super-2 number, since 2×70384942380² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15850245 + ... + 15854684.

It is an arithmetic number, because the mean of its divisors is an integer number (4216755690).

Almost surely, 2^70384942380 is an apocalyptic number.

It is an amenable number.

70384942380 is an abundant number, since it is smaller than the sum of its proper divisors (132019330740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70384942380 is a wasteful number, since it uses less digits than its factorization.

70384942380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704978 (or 31704976 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 70384942380 in words is "seventy billion, three hundred eighty-four million, nine hundred forty-two thousand, three hundred eighty".