2141504644346 has 8 divisors (see below), whose sum is σ = 3223853562900. Its totient is φ = 1066886790048.

The previous prime is 2141504644319. The next prime is 2141504644351. The reversal of 2141504644346 is 6434464051412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2082523179025 + 58981465321 = 1443095^2 + 242861^2 .

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 = 2141504644297 and 2141504644306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932765371 + ... + 1932766478.

Almost surely, 2^{2141504644346} is an apocalyptic number.

2141504644346 is a deficient number, since it is larger than the sum of its proper divisors (1082348918554).

2141504644346 is a wasteful number, since it uses less digits than its factorization.

2141504644346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865532128.

The product of its (nonzero) digits is 1105920, while the sum is 44.

Adding to 2141504644346 its reverse (6434464051412), we get a palindrome (8575968695758).

The spelling of 2141504644346 in words is "two trillion, one hundred forty-one billion, five hundred four million, six hundred forty-four thousand, three hundred forty-six".