79185043560 has 256 divisors, whose sum is σ = 274274058240. Its totient is φ = 17914659840.

The previous prime is 79185043559. The next prime is 79185043573. The reversal of 79185043560 is 6534058197.

It is a super-2 number, since 2×79185043560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77555850 + ... + 77556870.

It is an arithmetic number, because the mean of its divisors is an integer number (1071383040).

Almost surely, 2^79185043560 is an apocalyptic number.

79185043560 is a gapful number since it is divisible by the number (70) 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 79185043560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137137029120).

79185043560 is an abundant number, since it is smaller than the sum of its proper divisors (195089014680).

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

79185043560 is a wasteful number, since it uses less digits than its factorization.

79185043560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 79185043560 in words is "seventy-nine billion, one hundred eighty-five million, forty-three thousand, five hundred sixty".