85824972413 has 32 divisors (see below), whose sum is σ = 95879355264. Its totient is φ = 76460654592.

The previous prime is 85824972383. The next prime is 85824972439. The reversal of 85824972413 is 31427942858.

It is a cyclic number.

It is not a de Polignac number, because 85824972413 - 2¹⁰ = 85824971389 is a prime.

It is a super-2 number, since 2×85824972413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85824972463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6944906 + ... + 6957252.

It is an arithmetic number, because the mean of its divisors is an integer number (2996229852).

Almost surely, 2^85824972413 is an apocalyptic number.

It is an amenable number.

85824972413 is a deficient number, since it is larger than the sum of its proper divisors (10054382851).

85824972413 is a wasteful number, since it uses less digits than its factorization.

85824972413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701.

The product of its digits is 3870720, while the sum is 53.

The spelling of 85824972413 in words is "eighty-five billion, eight hundred twenty-four million, nine hundred seventy-two thousand, four hundred thirteen".