162100645412442 has 32 divisors (see below), whose sum is σ = 353675069544384. Its totient is φ = 49121277964800.

The previous prime is 162100645412429. The next prime is 162100645412449. The reversal of 162100645412442 is 244214546001261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 162100645412394 and 162100645412403.

It is not an unprimeable number, because it can be changed into a prime (162100645412449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23606442 + ... + 29689482.

It is an arithmetic number, because the mean of its divisors is an integer number (11052345923262).

Almost surely, 2^{162100645412442} is an apocalyptic number.

162100645412442 is an abundant number, since it is smaller than the sum of its proper divisors (191574424131942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162100645412442 is a wasteful number, since it uses less digits than its factorization.

162100645412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486814.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 162100645412442 in words is "one hundred sixty-two trillion, one hundred billion, six hundred forty-five million, four hundred twelve thousand, four hundred forty-two".