70162814587 has 2 divisors, whose sum is σ = 70162814588. Its totient is φ = 70162814586.

The previous prime is 70162814537. The next prime is 70162814627. The reversal of 70162814587 is 78541826107.

It is a strong prime.

It is an emirp because it is prime and its reverse (78541826107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70162814587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70162814587.

It is not a weakly prime, because it can be changed into another prime (70162814537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35081407293 + 35081407294.

It is an arithmetic number, because the mean of its divisors is an integer number (35081407294).

Almost surely, 2^70162814587 is an apocalyptic number.

70162814587 is a deficient number, since it is larger than the sum of its proper divisors (1).

70162814587 is an equidigital number, since it uses as much as digits as its factorization.

70162814587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 70162814587 in words is "seventy billion, one hundred sixty-two million, eight hundred fourteen thousand, five hundred eighty-seven".