76500227520 has 448 divisors, whose sum is σ = 280698854400. Its totient is φ = 19589713920.

The previous prime is 76500227417. The next prime is 76500227521. The reversal of 76500227520 is 2572200567.

It is a super-2 number, since 2×76500227520² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76500227521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52867437 + ... + 52868883.

Almost surely, 2^76500227520 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 76500227520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140349427200).

76500227520 is an abundant number, since it is smaller than the sum of its proper divisors (204198626880).

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

76500227520 is a wasteful number, since it uses less digits than its factorization.

76500227520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 76500227520 in words is "seventy-six billion, five hundred million, two hundred twenty-seven thousand, five hundred twenty".