10854204485520 has 80 divisors (see below), whose sum is σ = 36706946087232. Its totient is φ = 2631322298880.

The previous prime is 10854204485513. The next prime is 10854204485521. The reversal of 10854204485520 is 2558440245801.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 10854204485520.

It is not an unprimeable number, because it can be changed into a prime (10854204485521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055717907 + ... + 2055723186.

Almost surely, 2^{10854204485520} is an apocalyptic number.

10854204485520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10854204485520 is an abundant number, since it is smaller than the sum of its proper divisors (25852741601712).

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

10854204485520 is a wasteful number, since it uses less digits than its factorization.

10854204485520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111441120 (or 4111441114 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 48.

The spelling of 10854204485520 in words is "ten trillion, eight hundred fifty-four billion, two hundred four million, four hundred eighty-five thousand, five hundred twenty".