79284597742 has 16 divisors (see below), whose sum is σ = 139589871840. Its totient is φ = 33060758688.

The previous prime is 79284597649. The next prime is 79284597751. The reversal of 79284597742 is 24779548297.

It is a super-2 number, since 2×79284597742² (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 7 ways as a sum of consecutive naturals, for example, 76529017 + ... + 76530052.

It is an arithmetic number, because the mean of its divisors is an integer number (8724366990).

Almost surely, 2^79284597742 is an apocalyptic number.

79284597742 is a deficient number, since it is larger than the sum of its proper divisors (60305274098).

79284597742 is a wasteful number, since it uses less digits than its factorization.

79284597742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153059115.

The product of its digits is 71124480, while the sum is 64.

The spelling of 79284597742 in words is "seventy-nine billion, two hundred eighty-four million, five hundred ninety-seven thousand, seven hundred forty-two".