2145425360642 has 8 divisors (see below), whose sum is σ = 3218225178000. Its totient is φ = 1072683634644.

The previous prime is 2145425360627. The next prime is 2145425360789. The reversal of 2145425360642 is 2460635245412.

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 = 2145425360593 and 2145425360602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14430392 + ... + 14578307.

It is an arithmetic number, because the mean of its divisors is an integer number (402278147250).

Almost surely, 2^{2145425360642} is an apocalyptic number.

2145425360642 is a deficient number, since it is larger than the sum of its proper divisors (1072799817358).

2145425360642 is a wasteful number, since it uses less digits than its factorization.

2145425360642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29045680.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 2145425360642 in words is "two trillion, one hundred forty-five billion, four hundred twenty-five million, three hundred sixty thousand, six hundred forty-two".