70858144294 has 16 divisors (see below), whose sum is σ = 125659764000. Its totient is φ = 29320611264.

The previous prime is 70858144289. The next prime is 70858144327. The reversal of 70858144294 is 49244185807.

It is a super-2 number, since 2×70858144294² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87263319 + ... + 87264130.

It is an arithmetic number, because the mean of its divisors is an integer number (7853735250).

Almost surely, 2^70858144294 is an apocalyptic number.

70858144294 is a deficient number, since it is larger than the sum of its proper divisors (54801619706).

70858144294 is a wasteful number, since it uses less digits than its factorization.

70858144294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174527487.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 70858144294 in words is "seventy billion, eight hundred fifty-eight million, one hundred forty-four thousand, two hundred ninety-four".