1078611563472 has 40 divisors (see below), whose sum is σ = 2786459509344. Its totient is φ = 359531213184.

The previous prime is 1078611563453. The next prime is 1078611563489. The reversal of 1078611563472 is 2743651168701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470338 + ... + 3768350.

Almost surely, 2^{1078611563472} is an apocalyptic number.

1078611563472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1078611563472 is an abundant number, since it is smaller than the sum of its proper divisors (1707847945872).

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

1078611563472 is a wasteful number, since it uses less digits than its factorization.

1078611563472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373427 (or 373421 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 1078611563472 in words is "one trillion, seventy-eight billion, six hundred eleven million, five hundred sixty-three thousand, four hundred seventy-two".