2145406623341 has 8 divisors (see below), whose sum is σ = 2254632229344. Its totient is φ = 2038877946000.

The previous prime is 2145406623329. The next prime is 2145406623379. The reversal of 2145406623341 is 1433266045412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145406623341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145406623541) 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, 674230535 + ... + 674233716.

It is an arithmetic number, because the mean of its divisors is an integer number (281829028668).

Almost surely, 2^{2145406623341} is an apocalyptic number.

It is an amenable number.

2145406623341 is a deficient number, since it is larger than the sum of its proper divisors (109225606003).

2145406623341 is a wasteful number, since it uses less digits than its factorization.

2145406623341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348464331.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 2145406623341 in words is "two trillion, one hundred forty-five billion, four hundred six million, six hundred twenty-three thousand, three hundred forty-one".