2688162342 has 32 divisors (see below), whose sum is σ = 5493312000. Its totient is φ = 876736608.

The previous prime is 2688162233. The next prime is 2688162343. The reversal of 2688162342 is 2432618862.

It is a junction number, because it is equal to n+sod(n) for n = 2688162294 and 2688162303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2688162343) 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, 37459 + ... + 82337.

It is an arithmetic number, because the mean of its divisors is an integer number (171666000).

Almost surely, 2^2688162342 is an apocalyptic number.

2688162342 is an abundant number, since it is smaller than the sum of its proper divisors (2805149658).

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

2688162342 is a wasteful number, since it uses less digits than its factorization.

2688162342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45100.

The product of its digits is 221184, while the sum is 42.

The square root of 2688162342 is about 51847.4911832771. The cubic root of 2688162342 is about 1390.4386487164.

The spelling of 2688162342 in words is "two billion, six hundred eighty-eight million, one hundred sixty-two thousand, three hundred forty-two".