79586411440 has 40 divisors (see below), whose sum is σ = 185050955088. Its totient is φ = 31832405760.

The previous prime is 79586411419. The next prime is 79586411447. The reversal of 79586411440 is 4411468597.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (79586411447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718995 + ... + 1764685.

Almost surely, 2^79586411440 is an apocalyptic number.

It is an amenable number.

79586411440 is an abundant number, since it is smaller than the sum of its proper divisors (105464543648).

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

79586411440 is a wasteful number, since it uses less digits than its factorization.

79586411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67477 (or 67471 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 79586411440 in words is "seventy-nine billion, five hundred eighty-six million, four hundred eleven thousand, four hundred forty".