3555994716 has 96 divisors (see below), whose sum is σ = 9385044480. Its totient is φ = 1164125952.

The previous prime is 3555994711. The next prime is 3555994727. The reversal of 3555994716 is 6174995553.

3555994716 is a `hidden beast` number, since 3 + 5 + 5 + 599 + 47 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555994711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3639220 + ... + 3640196.

It is an arithmetic number, because the mean of its divisors is an integer number (97760880).

Almost surely, 2^3555994716 is an apocalyptic number.

3555994716 is a gapful number since it is divisible by the number (36) 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 3555994716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692522240).

3555994716 is an abundant number, since it is smaller than the sum of its proper divisors (5829049764).

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

3555994716 is a wasteful number, since it uses less digits than its factorization.

3555994716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1552 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 3555994716 is about 59632.1617585678. The cubic root of 3555994716 is about 1526.3484933027.

The spelling of 3555994716 in words is "three billion, five hundred fifty-five million, nine hundred ninety-four thousand, seven hundred sixteen".