79869000782 has 8 divisors (see below), whose sum is σ = 119855664576. Its totient is φ = 39917112592.

The previous prime is 79869000779. The next prime is 79869000793. The reversal of 79869000782 is 28700096897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×79869000782² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8688158 + ... + 8697345.

It is an arithmetic number, because the mean of its divisors is an integer number (14981958072).

Almost surely, 2^79869000782 is an apocalyptic number.

79869000782 is a deficient number, since it is larger than the sum of its proper divisors (39986663794).

79869000782 is a wasteful number, since it uses less digits than its factorization.

79869000782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387802.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 79869000782 in words is "seventy-nine billion, eight hundred sixty-nine million, seven hundred eighty-two", and thus it is an aban number.