2154753420882 has 16 divisors (see below), whose sum is σ = 4364057562240. Its totient is φ = 709159353552.

The previous prime is 2154753420881. The next prime is 2154753420971. The reversal of 2154753420882 is 2880243574512.

It is not an unprimeable number, because it can be changed into a prime (2154753420881) 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, 2272946173 + ... + 2272947120.

It is an arithmetic number, because the mean of its divisors is an integer number (272753597640).

Almost surely, 2^{2154753420882} is an apocalyptic number.

2154753420882 is an abundant number, since it is smaller than the sum of its proper divisors (2209304141358).

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

2154753420882 is a wasteful number, since it uses less digits than its factorization.

2154753420882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545893377.

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 2154753420882 in words is "two trillion, one hundred fifty-four billion, seven hundred fifty-three million, four hundred twenty thousand, eight hundred eighty-two".