78736011342 has 32 divisors (see below), whose sum is σ = 158312931840. Its totient is φ = 26105439360.

The previous prime is 78736011337. The next prime is 78736011373. The reversal of 78736011342 is 24311063787.

It is a junction number, because it is equal to n+sod(n) for n = 78736011294 and 78736011303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232193 + ... + 1294515.

It is an arithmetic number, because the mean of its divisors is an integer number (4947279120).

Almost surely, 2^78736011342 is an apocalyptic number.

78736011342 is an abundant number, since it is smaller than the sum of its proper divisors (79576920498).

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

78736011342 is a wasteful number, since it uses less digits than its factorization.

78736011342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63448.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 78736011342 in words is "seventy-eight billion, seven hundred thirty-six million, eleven thousand, three hundred forty-two".