537887226240 has 2048 divisors, whose sum is σ = 2455081574400. Its totient is φ = 109645332480.

The previous prime is 537887226229. The next prime is 537887226263. The reversal of 537887226240 is 42622788735.

537887226240 is a `hidden beast` number, since 5 + 3 + 7 + 8 + 8 + 7 + 2 + 2 + 624 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5222206029 + ... + 5222206131.

It is an arithmetic number, because the mean of its divisors is an integer number (1198770300).

Almost surely, 2^537887226240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537887226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227540787200).

537887226240 is an abundant number, since it is smaller than the sum of its proper divisors (1917194348160).

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

537887226240 is a wasteful number, since it uses less digits than its factorization.

537887226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 537887226240 in words is "five hundred thirty-seven billion, eight hundred eighty-seven million, two hundred twenty-six thousand, two hundred forty".