642132130405324 has 48 divisors (see below), whose sum is σ = 1251945378280800. Its totient is φ = 286139188532736.

The previous prime is 642132130405289. The next prime is 642132130405331. The reversal of 642132130405324 is 423504031231246.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36437872 + ... + 51107560.

It is an arithmetic number, because the mean of its divisors is an integer number (26082195380850).

Almost surely, 2^{642132130405324} is an apocalyptic number.

It is an amenable number.

642132130405324 is a deficient number, since it is larger than the sum of its proper divisors (609813247875476).

642132130405324 is a wasteful number, since it uses less digits than its factorization.

642132130405324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698762 (or 14698760 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 642132130405324 in words is "six hundred forty-two trillion, one hundred thirty-two billion, one hundred thirty million, four hundred five thousand, three hundred twenty-four".