3487175664 has 80 divisors (see below), whose sum is σ = 10313887488. Its totient is φ = 994553856.

The previous prime is 3487175641. The next prime is 3487175683. The reversal of 3487175664 is 4665717843.

It is a happy number.

It is a super-2 number, since 2×3487175664² = 24320788223187681792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184879 + ... + 202865.

Almost surely, 2^3487175664 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 3487175664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5156943744).

3487175664 is an abundant number, since it is smaller than the sum of its proper divisors (6826711824).

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

3487175664 is a wasteful number, since it uses less digits than its factorization.

3487175664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18582 (or 18576 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 3487175664 is about 59052.3129436943. The cubic root of 3487175664 is about 1516.4378241748.

The spelling of 3487175664 in words is "three billion, four hundred eighty-seven million, one hundred seventy-five thousand, six hundred sixty-four".