79305895340 has 144 divisors (see below), whose sum is σ = 195448075200. Its totient is φ = 26950952448.

The previous prime is 79305895327. The next prime is 79305895351. The reversal of 79305895340 is 4359850397.

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, 86295401 + ... + 86296319.

It is an arithmetic number, because the mean of its divisors is an integer number (1357278300).

Almost surely, 2^79305895340 is an apocalyptic number.

79305895340 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 79305895340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97724037600).

79305895340 is an abundant number, since it is smaller than the sum of its proper divisors (116142179860).

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

79305895340 is a wasteful number, since it uses less digits than its factorization.

79305895340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 79305895340 in words is "seventy-nine billion, three hundred five million, eight hundred ninety-five thousand, three hundred forty".