70547270707 has 4 divisors (see below), whose sum is σ = 71339936760. Its totient is φ = 69754604656.

The previous prime is 70547270683. The next prime is 70547270779. The reversal of 70547270707 is 70707274507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70707274507 = 53 ⋅1334099519.

It is a cyclic number.

It is not a de Polignac number, because 70547270707 - 2¹⁹ = 70546746419 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70547270797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396332893 + ... + 396333070.

It is an arithmetic number, because the mean of its divisors is an integer number (17834984190).

Almost surely, 2^70547270707 is an apocalyptic number.

70547270707 is a deficient number, since it is larger than the sum of its proper divisors (792666053).

70547270707 is an equidigital number, since it uses as much as digits as its factorization.

70547270707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792666052.

The product of its (nonzero) digits is 672280, while the sum is 46.

The spelling of 70547270707 in words is "seventy billion, five hundred forty-seven million, two hundred seventy thousand, seven hundred seven".