8769878290000 has 50 divisors (see below), whose sum is σ = 21232752352130. Its totient is φ = 3507951312000.

The previous prime is 8769878289973. The next prime is 8769878290009. The reversal of 8769878290000 is 928789678.

It can be written as a sum of positive squares in 5 ways, for example, as 6551613590544 + 2218264699456 = 2559612^2 + 1489384^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8769878290009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 438483915 + ... + 438503914.

Almost surely, 2^{8769878290000} is an apocalyptic number.

8769878290000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8769878290000 is an abundant number, since it is smaller than the sum of its proper divisors (12462874062130).

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

8769878290000 is an equidigital number, since it uses as much as digits as its factorization.

8769878290000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876987857 (or 876987836 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 8769878290000 in words is "eight trillion, seven hundred sixty-nine billion, eight hundred seventy-eight million, two hundred ninety thousand".