70147072235 has 8 divisors (see below), whose sum is σ = 84487102656. Its totient is φ = 55910580480.

The previous prime is 70147072199. The next prime is 70147072277. The reversal of 70147072235 is 53227074107.

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

It is not a de Polignac number, because 70147072235 - 2¹⁸ = 70146810091 is a prime.

It is a super-2 number, since 2×70147072235² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 25883174 + ... + 25885883.

It is an arithmetic number, because the mean of its divisors is an integer number (10560887832).

Almost surely, 2^70147072235 is an apocalyptic number.

70147072235 is a deficient number, since it is larger than the sum of its proper divisors (14340030421).

70147072235 is a wasteful number, since it uses less digits than its factorization.

70147072235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51769333.

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 70147072235 in words is "seventy billion, one hundred forty-seven million, seventy-two thousand, two hundred thirty-five".