70490285291 has 8 divisors (see below), whose sum is σ = 72884420784. Its totient is φ = 68128286080.

The previous prime is 70490285263. The next prime is 70490285303. The reversal of 70490285291 is 19258209407.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70490285291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70490285491) 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, 8029610 + ... + 8038383.

It is an arithmetic number, because the mean of its divisors is an integer number (9110552598).

Almost surely, 2^70490285291 is an apocalyptic number.

70490285291 is a deficient number, since it is larger than the sum of its proper divisors (2394135493).

70490285291 is a wasteful number, since it uses less digits than its factorization.

70490285291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16068141.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 70490285291 in words is "seventy billion, four hundred ninety million, two hundred eighty-five thousand, two hundred ninety-one".