537866954208 has 336 divisors, whose sum is σ = 1649723922000. Its totient is φ = 172336066560.

The previous prime is 537866954153. The next prime is 537866954213. The reversal of 537866954208 is 802459668735.

It is a happy number.

537866954208 is a `hidden beast` number, since 5 + 3 + 7 + 86 + 6 + 9 + 542 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 163037743 + ... + 163041041.

It is an arithmetic number, because the mean of its divisors is an integer number (4909892625).

Almost surely, 2^537866954208 is an apocalyptic number.

537866954208 is a gapful number since it is divisible by the number (58) 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 537866954208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824861961000).

537866954208 is an abundant number, since it is smaller than the sum of its proper divisors (1111856967792).

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

537866954208 is a wasteful number, since it uses less digits than its factorization.

537866954208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 537866954208 in words is "five hundred thirty-seven billion, eight hundred sixty-six million, nine hundred fifty-four thousand, two hundred eight".