78606341948 has 12 divisors (see below), whose sum is σ = 144801156360. Its totient is φ = 37234582992.

The previous prime is 78606341941. The next prime is 78606341953. The reversal of 78606341948 is 84914360687.

It is a junction number, because it is equal to n+sod(n) for n = 78606341893 and 78606341902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78606341941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517146911 + ... + 517147062.

It is an arithmetic number, because the mean of its divisors is an integer number (12066763030).

Almost surely, 2^78606341948 is an apocalyptic number.

It is an amenable number.

78606341948 is a deficient number, since it is larger than the sum of its proper divisors (66194814412).

78606341948 is a wasteful number, since it uses less digits than its factorization.

78606341948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034293996 (or 1034293994 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 78606341948 in words is "seventy-eight billion, six hundred six million, three hundred forty-one thousand, nine hundred forty-eight".