1208853288920 has 32 divisors (see below), whose sum is σ = 2737932628320. Its totient is φ = 480339052800.

The previous prime is 1208853288917. The next prime is 1208853288961. The reversal of 1208853288920 is 298823588021.

It is a super-2 number, since 2×1208853288920² (a number of 25 digits) contains 22 as substring.

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, 100064597 + ... + 100076676.

It is an arithmetic number, because the mean of its divisors is an integer number (85560394635).

Almost surely, 2^{1208853288920} is an apocalyptic number.

1208853288920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1208853288920 is an abundant number, since it is smaller than the sum of its proper divisors (1529079339400).

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

1208853288920 is a wasteful number, since it uses less digits than its factorization.

1208853288920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200141435 (or 200141431 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 1208853288920 in words is "one trillion, two hundred eight billion, eight hundred fifty-three million, two hundred eighty-eight thousand, nine hundred twenty".