2118752028662 has 8 divisors (see below), whose sum is σ = 3178236190392. Its totient is φ = 1059339965200.

The previous prime is 2118752028661. The next prime is 2118752028671. The reversal of 2118752028662 is 2668202578112.

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

It is a super-2 number, since 2×2118752028662² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2118752028662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118752028661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17951039 + ... + 18068682.

It is an arithmetic number, because the mean of its divisors is an integer number (397279523799).

Almost surely, 2^{2118752028662} is an apocalyptic number.

2118752028662 is a deficient number, since it is larger than the sum of its proper divisors (1059484161730).

2118752028662 is a wasteful number, since it uses less digits than its factorization.

2118752028662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36049134.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 2118752028662 in words is "two trillion, one hundred eighteen billion, seven hundred fifty-two million, twenty-eight thousand, six hundred sixty-two".