70616101987 has 2 divisors, whose sum is σ = 70616101988. Its totient is φ = 70616101986.

The previous prime is 70616101979. The next prime is 70616102017. The reversal of 70616101987 is 78910161607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70616101987 - 2³ = 70616101979 is a prime.

It is not a weakly prime, because it can be changed into another prime (70616101937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35308050993 + 35308050994.

It is an arithmetic number, because the mean of its divisors is an integer number (35308050994).

Almost surely, 2^70616101987 is an apocalyptic number.

70616101987 is a deficient number, since it is larger than the sum of its proper divisors (1).

70616101987 is an equidigital number, since it uses as much as digits as its factorization.

70616101987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 46.

The spelling of 70616101987 in words is "seventy billion, six hundred sixteen million, one hundred one thousand, nine hundred eighty-seven".