537375067020 has 384 divisors, whose sum is σ = 1983307576320. Its totient is φ = 119295037440.

The previous prime is 537375066973. The next prime is 537375067039. The reversal of 537375067020 is 20760573735.

537375067020 is a `hidden beast` number, since 5 + 3 + 73 + 7 + 506 + 70 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3664347 + ... + 3808173.

It is an arithmetic number, because the mean of its divisors is an integer number (5164863480).

Almost surely, 2^537375067020 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 537375067020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991653788160).

537375067020 is an abundant number, since it is smaller than the sum of its proper divisors (1445932509300).

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

537375067020 is a wasteful number, since it uses less digits than its factorization.

537375067020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143910 (or 143902 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 45.

The spelling of 537375067020 in words is "five hundred thirty-seven billion, three hundred seventy-five million, sixty-seven thousand, twenty".