2645341402847 has 8 divisors (see below), whose sum is σ = 3107813676240. Its totient is φ = 2219866911360.

The previous prime is 2645341402829. The next prime is 2645341402859. The reversal of 2645341402847 is 7482041435462.

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

It is a cyclic number.

It is not a de Polignac number, because 2645341402847 - 2¹⁴ = 2645341386463 is a prime.

It is a super-2 number, since 2×2645341402847² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2645341402795 and 2645341402804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645341402147) 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, 9249445322 + ... + 9249445607.

It is an arithmetic number, because the mean of its divisors is an integer number (388476709530).

Almost surely, 2^{2645341402847} is an apocalyptic number.

2645341402847 is a deficient number, since it is larger than the sum of its proper divisors (462472273393).

2645341402847 is a wasteful number, since it uses less digits than its factorization.

2645341402847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18498890953.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 2645341402847 in words is "two trillion, six hundred forty-five billion, three hundred forty-one million, four hundred two thousand, eight hundred forty-seven".