79340359680 has 208 divisors, whose sum is σ = 282066586560. Its totient is φ = 21157281792.

The previous prime is 79340359661. The next prime is 79340359687. The reversal of 79340359680 is 8695304397.

79340359680 is a `hidden beast` number, since 7 + 9 + 3 + 40 + 3 + 596 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79340359687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481219 + ... + 624701.

Almost surely, 2^79340359680 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 79340359680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141033293280).

79340359680 is an abundant number, since it is smaller than the sum of its proper divisors (202726226880).

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

79340359680 is a wasteful number, since it uses less digits than its factorization.

79340359680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143521 (or 143493 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 79340359680 in words is "seventy-nine billion, three hundred forty million, three hundred fifty-nine thousand, six hundred eighty".