2251645036341 has 16 divisors (see below), whose sum is σ = 3046358730240. Its totient is φ = 1479040141040.

The previous prime is 2251645036339. The next prime is 2251645036351. The reversal of 2251645036341 is 1436305461522.

It is a cyclic number.

It is not a de Polignac number, because 2251645036341 - 2¹ = 2251645036339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251645036293 and 2251645036302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251645036301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919855 + ... + 3609548.

It is an arithmetic number, because the mean of its divisors is an integer number (190397420640).

Almost surely, 2^{2251645036341} is an apocalyptic number.

It is an amenable number.

2251645036341 is a deficient number, since it is larger than the sum of its proper divisors (794713693899).

2251645036341 is a wasteful number, since it uses less digits than its factorization.

2251645036341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6531096.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2251645036341 in words is "two trillion, two hundred fifty-one billion, six hundred forty-five million, thirty-six thousand, three hundred forty-one".