6458356884085 has 128 divisors (see below), whose sum is σ = 8896204800000. Its totient is φ = 4474915061760.

The previous prime is 6458356884079. The next prime is 6458356884103. The reversal of 6458356884085 is 5804886538546.

It is not a de Polignac number, because 6458356884085 - 2¹⁹ = 6458356359797 is a prime.

It is a super-2 number, since 2×6458356884085² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5170821541 + ... + 5170822789.

It is an arithmetic number, because the mean of its divisors is an integer number (69501600000).

Almost surely, 2^{6458356884085} is an apocalyptic number.

It is an amenable number.

6458356884085 is a deficient number, since it is larger than the sum of its proper divisors (2437847915915).

6458356884085 is a wasteful number, since it uses less digits than its factorization.

6458356884085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211.

The product of its (nonzero) digits is 884736000, while the sum is 70.

The spelling of 6458356884085 in words is "six trillion, four hundred fifty-eight billion, three hundred fifty-six million, eight hundred eighty-four thousand, eighty-five".