538786738847 has 16 divisors (see below), whose sum is σ = 617415197952. Its totient is φ = 460574553600.

The previous prime is 538786738793. The next prime is 538786738859. The reversal of 538786738847 is 748837687835.

It is not a de Polignac number, because 538786738847 - 2⁸ = 538786738591 is a prime.

It is a super-3 number, since 3×538786738847³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538786738747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181528 + ... + 4308450.

It is an arithmetic number, because the mean of its divisors is an integer number (38588449872).

Almost surely, 2^538786738847 is an apocalyptic number.

538786738847 is a deficient number, since it is larger than the sum of its proper divisors (78628459105).

538786738847 is a wasteful number, since it uses less digits than its factorization.

538786738847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128558.

The product of its digits is 1517322240, while the sum is 74.

The spelling of 538786738847 in words is "five hundred thirty-eight billion, seven hundred eighty-six million, seven hundred thirty-eight thousand, eight hundred forty-seven".