537128182080 has 336 divisors, whose sum is σ = 2222554538880. Its totient is φ = 116310380544.

The previous prime is 537128182069. The next prime is 537128182091. The reversal of 537128182080 is 80281821735.

537128182080 is a `hidden beast` number, since 5 + 371 + 28 + 182 + 0 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (537128182069) and next prime (537128182091).

It is a tau number, because it is divible by the number of its divisors (336).

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 47 ways as a sum of consecutive naturals, for example, 318099 + ... + 1084178.

Almost surely, 2^537128182080 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 537128182080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111277269440).

537128182080 is an abundant number, since it is smaller than the sum of its proper divisors (1685426356800).

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

537128182080 is a wasteful number, since it uses less digits than its factorization.

537128182080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402326 (or 1402313 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 537128182080 in words is "five hundred thirty-seven billion, one hundred twenty-eight million, one hundred eighty-two thousand, eighty".