78009035180 has 12 divisors (see below), whose sum is σ = 163818973920. Its totient is φ = 31203614064.

The previous prime is 78009035179. The next prime is 78009035197. The reversal of 78009035180 is 8153090087.

It is a happy 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, 1950225860 + ... + 1950225899.

It is an arithmetic number, because the mean of its divisors is an integer number (13651581160).

Almost surely, 2^78009035180 is an apocalyptic number.

It is an amenable number.

78009035180 is an abundant number, since it is smaller than the sum of its proper divisors (85809938740).

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

78009035180 is a wasteful number, since it uses less digits than its factorization.

78009035180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900451768 (or 3900451766 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 78009035180 in words is "seventy-eight billion, nine million, thirty-five thousand, one hundred eighty".