1078180039409 has 16 divisors (see below), whose sum is σ = 1186610933760. Its totient is φ = 971508148560.

The previous prime is 1078180039373. The next prime is 1078180039499. The reversal of 1078180039409 is 9049300818701.

1078180039409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1078180039409 - 2²⁴ = 1078163262193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078180039499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347252 + ... + 1508954.

It is an arithmetic number, because the mean of its divisors is an integer number (74163183360).

Almost surely, 2^{1078180039409} is an apocalyptic number.

It is an amenable number.

1078180039409 is a deficient number, since it is larger than the sum of its proper divisors (108430894351).

1078180039409 is a wasteful number, since it uses less digits than its factorization.

1078180039409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162460.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 1078180039409 in words is "one trillion, seventy-eight billion, one hundred eighty million, thirty-nine thousand, four hundred nine".