1078661363802 has 16 divisors (see below), whose sum is σ = 2353442975712. Its totient is φ = 326867079920.

The previous prime is 1078661363693. The next prime is 1078661363809. The reversal of 1078661363802 is 2083631668701.

It is not an unprimeable number, because it can be changed into a prime (1078661363809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8171676933 + ... + 8171677064.

It is an arithmetic number, because the mean of its divisors is an integer number (147090185982).

Almost surely, 2^{1078661363802} is an apocalyptic number.

1078661363802 is an abundant number, since it is smaller than the sum of its proper divisors (1274781611910).

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

1078661363802 is a wasteful number, since it uses less digits than its factorization.

1078661363802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16343354013.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 1078661363802 in words is "one trillion, seventy-eight billion, six hundred sixty-one million, three hundred sixty-three thousand, eight hundred two".