1078408321475 has 12 divisors (see below), whose sum is σ = 1395366594096. Its totient is φ = 825216802080.

The previous prime is 1078408321423. The next prime is 1078408321481. The reversal of 1078408321475 is 5741238048701.

1078408321475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1078408321475 - 2⁶ = 1078408321411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937745792 + ... + 937746941.

It is an arithmetic number, because the mean of its divisors is an integer number (116280549508).

Almost surely, 2^{1078408321475} is an apocalyptic number.

1078408321475 is a deficient number, since it is larger than the sum of its proper divisors (316958272621).

1078408321475 is a wasteful number, since it uses less digits than its factorization.

1078408321475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875492766 (or 1875492761 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 1078408321475 in words is "one trillion, seventy-eight billion, four hundred eight million, three hundred twenty-one thousand, four hundred seventy-five".