985279238495 has 8 divisors (see below), whose sum is σ = 1223105261760. Its totient is φ = 761043273760.

The previous prime is 985279238473. The next prime is 985279238497. The reversal of 985279238495 is 594832972589.

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

It is not a de Polignac number, because 985279238495 - 2²² = 985275044191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985279238497) 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, 3397514471 + ... + 3397514760.

It is an arithmetic number, because the mean of its divisors is an integer number (152888157720).

Almost surely, 2^985279238495 is an apocalyptic number.

985279238495 is a deficient number, since it is larger than the sum of its proper divisors (237826023265).

985279238495 is a wasteful number, since it uses less digits than its factorization.

985279238495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795029265.

The product of its digits is 391910400, while the sum is 71.

The spelling of 985279238495 in words is "nine hundred eighty-five billion, two hundred seventy-nine million, two hundred thirty-eight thousand, four hundred ninety-five".