70616654387 has 2 divisors, whose sum is σ = 70616654388. Its totient is φ = 70616654386.

The previous prime is 70616654377. The next prime is 70616654401. The reversal of 70616654387 is 78345661607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70616654387 - 2¹⁴ = 70616638003 is a prime.

It is not a weakly prime, because it can be changed into another prime (70616654377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35308327193 + 35308327194.

It is an arithmetic number, because the mean of its divisors is an integer number (35308327194).

Almost surely, 2^70616654387 is an apocalyptic number.

70616654387 is a deficient number, since it is larger than the sum of its proper divisors (1).

70616654387 is an equidigital number, since it uses as much as digits as its factorization.

70616654387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 70616654387 in words is "seventy billion, six hundred sixteen million, six hundred fifty-four thousand, three hundred eighty-seven".