2162120657062 has 8 divisors (see below), whose sum is σ = 3245832813456. Its totient is φ = 1080176385912.

The previous prime is 2162120657033. The next prime is 2162120657107. The reversal of 2162120657062 is 2607560212612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2162120657062² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441968253 + ... + 441973144.

It is an arithmetic number, because the mean of its divisors is an integer number (405729101682).

Almost surely, 2^{2162120657062} is an apocalyptic number.

2162120657062 is a deficient number, since it is larger than the sum of its proper divisors (1083712156394).

2162120657062 is a wasteful number, since it uses less digits than its factorization.

2162120657062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883942622.

The product of its (nonzero) digits is 120960, while the sum is 40.

Adding to 2162120657062 its reverse (2607560212612), we get a palindrome (4769680869674).

It can be divided in two parts, 2162120 and 657062, that added together give a palindrome (2819182).

The spelling of 2162120657062 in words is "two trillion, one hundred sixty-two billion, one hundred twenty million, six hundred fifty-seven thousand, sixty-two".