70616654377 has 2 divisors, whose sum is σ = 70616654378. Its totient is φ = 70616654376.

The previous prime is 70616654351. The next prime is 70616654387. The reversal of 70616654377 is 77345661607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66760741161 + 3855913216 = 258381^2 + 62096^2 .

It is a cyclic number.

It is not a de Polignac number, because 70616654377 - 2⁷ = 70616654249 is a prime.

It is not a weakly prime, because it can be changed into another prime (70616654387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35308327188 + 35308327189.

It is an arithmetic number, because the mean of its divisors is an integer number (35308327189).

Almost surely, 2^70616654377 is an apocalyptic number.

It is an amenable number.

70616654377 is a deficient number, since it is larger than the sum of its proper divisors (1).

70616654377 is an equidigital number, since it uses as much as digits as its factorization.

70616654377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 70616654377 in words is "seventy billion, six hundred sixteen million, six hundred fifty-four thousand, three hundred seventy-seven".