78760090446 has 16 divisors (see below), whose sum is σ = 159871229184. Its totient is φ = 25861522104.

The previous prime is 78760090327. The next prime is 78760090459. The reversal of 78760090446 is 64409006787.

It is a Curzon number.

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, 97959910 + ... + 97960713.

It is an arithmetic number, because the mean of its divisors is an integer number (9991951824).

Almost surely, 2^78760090446 is an apocalyptic number.

78760090446 is an abundant number, since it is smaller than the sum of its proper divisors (81111138738).

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

78760090446 is a wasteful number, since it uses less digits than its factorization.

78760090446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195920695.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 78760090446 in words is "seventy-eight billion, seven hundred sixty million, ninety thousand, four hundred forty-six".