537880013418 has 128 divisors (see below), whose sum is σ = 1200150328320. Its totient is φ = 159337152000.

The previous prime is 537880013417. The next prime is 537880013441. The reversal of 537880013418 is 814310088735.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (537880013417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 727848093 + ... + 727848831.

It is an arithmetic number, because the mean of its divisors is an integer number (9376174440).

Almost surely, 2^537880013418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537880013418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600075164160).

537880013418 is an abundant number, since it is smaller than the sum of its proper divisors (662270314902).

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

537880013418 is a wasteful number, since it uses less digits than its factorization.

537880013418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 537880013418 in words is "five hundred thirty-seven billion, eight hundred eighty million, thirteen thousand, four hundred eighteen".