70251343255 has 8 divisors (see below), whose sum is σ = 84370889232. Its totient is φ = 56154889728.

The previous prime is 70251343249. The next prime is 70251343273. The reversal of 70251343255 is 55234315207.

It is a happy number.

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-70251343255 is a prime.

It is a Duffinian 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, 5766417 + ... + 5778586.

It is an arithmetic number, because the mean of its divisors is an integer number (10546361154).

Almost surely, 2^70251343255 is an apocalyptic number.

70251343255 is a deficient number, since it is larger than the sum of its proper divisors (14119545977).

70251343255 is a wasteful number, since it uses less digits than its factorization.

70251343255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11546225.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 70251343255 in words is "seventy billion, two hundred fifty-one million, three hundred forty-three thousand, two hundred fifty-five".