530786538000 has 480 divisors, whose sum is σ = 1902395738880. Its totient is φ = 137881497600.

The previous prime is 530786537999. The next prime is 530786538031. The reversal of 530786538000 is 835687035.

530786538000 is a `hidden beast` number, since 5 + 30 + 7 + 86 + 538 + 0 + 0 + 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 95 ways as a sum of consecutive naturals, for example, 120003789 + ... + 120008211.

It is an arithmetic number, because the mean of its divisors is an integer number (3963324456).

Almost surely, 2^530786538000 is an apocalyptic number.

530786538000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530786538000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951197869440).

530786538000 is an abundant number, since it is smaller than the sum of its proper divisors (1371609200880).

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

530786538000 is a wasteful number, since it uses less digits than its factorization.

530786538000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 530786538000 in words is "five hundred thirty billion, seven hundred eighty-six million, five hundred thirty-eight thousand".