1078406750544 has 40 divisors (see below), whose sum is σ = 2792318071872. Its totient is φ = 358638727680.

The previous prime is 1078406750543. The next prime is 1078406750569. The reversal of 1078406750544 is 4450576048701.

It is a super-2 number, since 2×1078406750544² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078406750543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25922412 + ... + 25963979.

Almost surely, 2^{1078406750544} is an apocalyptic number.

It is an amenable number.

1078406750544 is an abundant number, since it is smaller than the sum of its proper divisors (1713911321328).

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

1078406750544 is a wasteful number, since it uses less digits than its factorization.

1078406750544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51886835 (or 51886829 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 1078406750544 in words is "one trillion, seventy-eight billion, four hundred six million, seven hundred fifty thousand, five hundred forty-four".