1078926481378 has 8 divisors (see below), whose sum is σ = 1624837490640. Its totient is φ = 537313984500.

The previous prime is 1078926481357. The next prime is 1078926481417. The reversal of 1078926481378 is 8731846298701.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074627468 + ... + 1074628471.

It is an arithmetic number, because the mean of its divisors is an integer number (203104686330).

Almost surely, 2^{1078926481378} is an apocalyptic number.

1078926481378 is a deficient number, since it is larger than the sum of its proper divisors (545911009262).

1078926481378 is a wasteful number, since it uses less digits than its factorization.

1078926481378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149256192.

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 1078926481378 in words is "one trillion, seventy-eight billion, nine hundred twenty-six million, four hundred eighty-one thousand, three hundred seventy-eight".