538060651546656 has 192 divisors, whose sum is σ = 1709193788451072. Its totient is φ = 144683503091712.

The previous prime is 538060651546609. The next prime is 538060651546711. The reversal of 538060651546656 is 656645156060835.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330678630 + ... + 332301786.

It is an arithmetic number, because the mean of its divisors is an integer number (8902050981516).

Almost surely, 2^{538060651546656} is an apocalyptic number.

538060651546656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538060651546656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854596894225536).

538060651546656 is an abundant number, since it is smaller than the sum of its proper divisors (1171133136904416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538060651546656 is a wasteful number, since it uses less digits than its factorization.

538060651546656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652211 (or 1652203 counting only the distinct ones).

The product of its (nonzero) digits is 466560000, while the sum is 66.

The spelling of 538060651546656 in words is "five hundred thirty-eight trillion, sixty billion, six hundred fifty-one million, five hundred forty-six thousand, six hundred fifty-six".