70858890038 has 16 divisors (see below), whose sum is σ = 110920047840. Its totient is φ = 33885831936.

The previous prime is 70858890013. The next prime is 70858890041. The reversal of 70858890038 is 83009885807.

It is a Curzon number.

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, 461456 + ... + 595532.

It is an arithmetic number, because the mean of its divisors is an integer number (6932502990).

Almost surely, 2^70858890038 is an apocalyptic number.

70858890038 is a deficient number, since it is larger than the sum of its proper divisors (40061157802).

70858890038 is a wasteful number, since it uses less digits than its factorization.

70858890038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145591.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 70858890038 in words is "seventy billion, eight hundred fifty-eight million, eight hundred ninety thousand, thirty-eight".