2190219053542 has 16 divisors (see below), whose sum is σ = 3541518282960. Its totient is φ = 1009878298272.

The previous prime is 2190219053537. The next prime is 2190219053549. The reversal of 2190219053542 is 2453509120912.

It is a super-3 number, since 3×2190219053542³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190219053549) 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, 41307753 + ... + 41360740.

It is an arithmetic number, because the mean of its divisors is an integer number (221344892685).

Almost surely, 2^{2190219053542} is an apocalyptic number.

2190219053542 is a deficient number, since it is larger than the sum of its proper divisors (1351299229418).

2190219053542 is a wasteful number, since it uses less digits than its factorization.

2190219053542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82669527.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 2190219053542 in words is "two trillion, one hundred ninety billion, two hundred nineteen million, fifty-three thousand, five hundred forty-two".