10780447378 has 8 divisors (see below), whose sum is σ = 16185073968. Its totient is φ = 5385422724.

The previous prime is 10780447343. The next prime is 10780447421. The reversal of 10780447378 is 87374408701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397676 + ... + 2402167.

It is an arithmetic number, because the mean of its divisors is an integer number (2023134246).

Almost surely, 2^10780447378 is an apocalyptic number.

10780447378 is a deficient number, since it is larger than the sum of its proper divisors (5404626590).

10780447378 is a wasteful number, since it uses less digits than its factorization.

10780447378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800968.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 10780447378 in words is "ten billion, seven hundred eighty million, four hundred forty-seven thousand, three hundred seventy-eight".