538065858835 has 8 divisors (see below), whose sum is σ = 645714634176. Its totient is φ = 430428951360.

The previous prime is 538065858793. The next prime is 538065858919. The reversal of 538065858835 is 538858560835.

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

It is a de Polignac number, because none of the positive numbers 2^k-538065858835 is a prime.

It is a super-2 number, since 2×538065858835² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866914 + ... + 3048823.

It is an arithmetic number, because the mean of its divisors is an integer number (80714329272).

Almost surely, 2^538065858835 is an apocalyptic number.

538065858835 is a deficient number, since it is larger than the sum of its proper divisors (107648775341).

538065858835 is a wasteful number, since it uses less digits than its factorization.

538065858835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933933.

The product of its (nonzero) digits is 138240000, while the sum is 64.

The spelling of 538065858835 in words is "five hundred thirty-eight billion, sixty-five million, eight hundred fifty-eight thousand, eight hundred thirty-five".