79582234500 has 144 divisors (see below), whose sum is σ = 252035954352. Its totient is φ = 21139046400.

The previous prime is 79582234499. The next prime is 79582234577. The reversal of 79582234500 is 543228597.

79582234500 is a `hidden beast` number, since 7 + 9 + 582 + 23 + 45 + 0 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 365880384 + 79216354116 = 19128^2 + 281454^2 .

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 47 ways as a sum of consecutive naturals, for example, 1122094 + ... + 1190906.

It is an arithmetic number, because the mean of its divisors is an integer number (1750249683).

Almost surely, 2^79582234500 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 79582234500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126017977176).

79582234500 is an abundant number, since it is smaller than the sum of its proper divisors (172453719852).

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

79582234500 is a wasteful number, since it uses less digits than its factorization.

79582234500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69095 (or 69080 counting only the distinct ones).

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

The spelling of 79582234500 in words is "seventy-nine billion, five hundred eighty-two million, two hundred thirty-four thousand, five hundred".