2162000656442 has 16 divisors (see below), whose sum is σ = 3561248528064. Its totient is φ = 976219440000.

The previous prime is 2162000656411. The next prime is 2162000656447. The reversal of 2162000656442 is 2446560002612.

It is a junction number, because it is equal to n+sod(n) for n = 2162000656396 and 2162000656405.

It is not an unprimeable number, because it can be changed into a prime (2162000656447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325403159 + ... + 325409802.

It is an arithmetic number, because the mean of its divisors is an integer number (222578033004).

Almost surely, 2^{2162000656442} is an apocalyptic number.

2162000656442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2162000656442 is a deficient number, since it is larger than the sum of its proper divisors (1399247871622).

2162000656442 is a wasteful number, since it uses less digits than its factorization.

2162000656442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650813125.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 2162000656442 in words is "two trillion, one hundred sixty-two billion, six hundred fifty-six thousand, four hundred forty-two".