79040836468 has 12 divisors (see below), whose sum is σ = 150896142432. Its totient is φ = 35927652920.

The previous prime is 79040836463. The next prime is 79040836517. The reversal of 79040836468 is 86463804097.

It is a super-2 number, since 2×79040836468² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79040836463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898191280 + ... + 898191367.

It is an arithmetic number, because the mean of its divisors is an integer number (12574678536).

Almost surely, 2^79040836468 is an apocalyptic number.

It is an amenable number.

79040836468 is a deficient number, since it is larger than the sum of its proper divisors (71855305964).

79040836468 is a wasteful number, since it uses less digits than its factorization.

79040836468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796382662 (or 1796382660 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 79040836468 in words is "seventy-nine billion, forty million, eight hundred thirty-six thousand, four hundred sixty-eight".