1358943013659 has 24 divisors (see below), whose sum is σ = 2299361836608. Its totient is φ = 705944421840.

The previous prime is 1358943013541. The next prime is 1358943013667. The reversal of 1358943013659 is 9563103498531.

It is not a de Polignac number, because 1358943013659 - 2¹⁹ = 1358942489371 is a prime.

It is a super-2 number, since 2×1358943013659² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1358943013599 and 1358943013608.

It is not an unprimeable number, because it can be changed into a prime (1358943013669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420203397 + ... + 420206630.

It is an arithmetic number, because the mean of its divisors is an integer number (95806743192).

Almost surely, 2^{1358943013659} is an apocalyptic number.

1358943013659 is a deficient number, since it is larger than the sum of its proper divisors (940418822949).

1358943013659 is a wasteful number, since it uses less digits than its factorization.

1358943013659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840410055 (or 840410048 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 1358943013659 in words is "one trillion, three hundred fifty-eight billion, nine hundred forty-three million, thirteen thousand, six hundred fifty-nine".