3487755516 has 72 divisors (see below), whose sum is σ = 9586725120. Its totient is φ = 983874528.

The previous prime is 3487755503. The next prime is 3487755563. The reversal of 3487755516 is 6155577843.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8911 + ... + 83993.

It is an arithmetic number, because the mean of its divisors is an integer number (133148960).

Almost surely, 2^3487755516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3487755516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4793362560).

3487755516 is an abundant number, since it is smaller than the sum of its proper divisors (6098969604).

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

3487755516 is a wasteful number, since it uses less digits than its factorization.

3487755516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75183 (or 75174 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 51.

The square root of 3487755516 is about 59057.2223864279. Note that the first 3 decimals coincide. The cubic root of 3487755516 is about 1516.5218712525.

The spelling of 3487755516 in words is "three billion, four hundred eighty-seven million, seven hundred fifty-five thousand, five hundred sixteen".