3554163091920 has 960 divisors, whose sum is σ = 13367761551360. Its totient is φ = 764951040000.

The previous prime is 3554163091901. The next prime is 3554163091943. The reversal of 3554163091920 is 291903614553.

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 3554163091920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14870975161 + ... + 14870975399.

It is an arithmetic number, because the mean of its divisors is an integer number (13924751616).

Almost surely, 2^{3554163091920} is an apocalyptic number.

3554163091920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3554163091920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683880775680).

3554163091920 is an abundant number, since it is smaller than the sum of its proper divisors (9813598459440).

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

3554163091920 is a wasteful number, since it uses less digits than its factorization.

3554163091920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 3554163091920 in words is "three trillion, five hundred fifty-four billion, one hundred sixty-three million, ninety-one thousand, nine hundred twenty".