1642602426059 has 12 divisors (see below), whose sum is σ = 1915454277000. Its totient is φ = 1404502511328.

The previous prime is 1642602426053. The next prime is 1642602426077. The reversal of 1642602426059 is 9506242062461.

It is not a de Polignac number, because 1642602426059 - 2²⁸ = 1642333990603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642602426053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40961009 + ... + 41001090.

It is an arithmetic number, because the mean of its divisors is an integer number (159621189750).

Almost surely, 2^{1642602426059} is an apocalyptic number.

1642602426059 is a deficient number, since it is larger than the sum of its proper divisors (272851850941).

1642602426059 is an equidigital number, since it uses as much as digits as its factorization.

1642602426059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81962522 (or 81962515 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 1642602426059 in words is "one trillion, six hundred forty-two billion, six hundred two million, four hundred twenty-six thousand, fifty-nine".