5643590953465 has 32 divisors (see below), whose sum is σ = 6858325094400. Its totient is φ = 4457988057600.

The previous prime is 5643590953423. The next prime is 5643590953543.

5643590953465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5643590953465 - 2⁷ = 5643590953337 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5643590953397 and 5643590953406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79973677 + ... + 80044213.

It is an arithmetic number, because the mean of its divisors is an integer number (214322659200).

Almost surely, 2^{5643590953465} is an apocalyptic number.

It is an amenable number.

5643590953465 is a deficient number, since it is larger than the sum of its proper divisors (1214734140935).

5643590953465 is a wasteful number, since it uses less digits than its factorization.

5643590953465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71353.

The product of its (nonzero) digits is 262440000, while the sum is 64.

The spelling of 5643590953465 in words is "five trillion, six hundred forty-three billion, five hundred ninety million, nine hundred fifty-three thousand, four hundred sixty-five".