78416007704 has 8 divisors (see below), whose sum is σ = 147030014460. Its totient is φ = 39208003848.

The previous prime is 78416007701. The next prime is 78416007707. The reversal of 78416007704 is 40770061487.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78416007701) and next prime (78416007707).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×78416007704² (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 (78416007701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4901000474 + ... + 4901000489.

Almost surely, 2^78416007704 is an apocalyptic number.

It is an amenable number.

78416007704 is a deficient number, since it is larger than the sum of its proper divisors (68614006756).

78416007704 is a wasteful number, since it uses less digits than its factorization.

78416007704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802000969 (or 9802000965 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 78416007704 in words is "seventy-eight billion, four hundred sixteen million, seven thousand, seven hundred four".