70466561587 has 2 divisors, whose sum is σ = 70466561588. Its totient is φ = 70466561586.

The previous prime is 70466561567. The next prime is 70466561609. The reversal of 70466561587 is 78516566407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70466561587 - 2¹⁵ = 70466528819 is a prime.

It is not a weakly prime, because it can be changed into another prime (70466561567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35233280793 + 35233280794.

It is an arithmetic number, because the mean of its divisors is an integer number (35233280794).

Almost surely, 2^70466561587 is an apocalyptic number.

70466561587 is a deficient number, since it is larger than the sum of its proper divisors (1).

70466561587 is an equidigital number, since it uses as much as digits as its factorization.

70466561587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 70466561587 in words is "seventy billion, four hundred sixty-six million, five hundred sixty-one thousand, five hundred eighty-seven".