2140603220642 has 8 divisors (see below), whose sum is σ = 3211714246656. Its totient is φ = 1070031805092.

The previous prime is 2140603220599. The next prime is 2140603220647. The reversal of 2140603220642 is 2460223060412.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2140603220599 and 2140603220608.

It is not an unprimeable number, because it can be changed into a prime (2140603220647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134892698 + ... + 134908565.

It is an arithmetic number, because the mean of its divisors is an integer number (401464280832).

Almost surely, 2^{2140603220642} is an apocalyptic number.

2140603220642 is a deficient number, since it is larger than the sum of its proper divisors (1071111026014).

2140603220642 is a wasteful number, since it uses less digits than its factorization.

2140603220642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269805232.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 2140603220642 in words is "two trillion, one hundred forty billion, six hundred three million, two hundred twenty thousand, six hundred forty-two".