537264161280 has 3600 divisors, whose sum is σ = 2702588898240. Its totient is φ = 101165137920.

The previous prime is 537264161267. The next prime is 537264161311. The reversal of 537264161280 is 82161462735.

537264161280 is a `hidden beast` number, since 5 + 3 + 7 + 26 + 4 + 1 + 612 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 23359311349 + ... + 23359311371.

Almost surely, 2^537264161280 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 537264161280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351294449120).

537264161280 is an abundant number, since it is smaller than the sum of its proper divisors (2165324736960).

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

537264161280 is a wasteful number, since it uses less digits than its factorization.

537264161280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 537264161280 in words is "five hundred thirty-seven billion, two hundred sixty-four million, one hundred sixty-one thousand, two hundred eighty".