1595849664 has 112 divisors (see below), whose sum is σ = 4525475328. Its totient is φ = 495019008.

The previous prime is 1595849657. The next prime is 1595849711. The reversal of 1595849664 is 4669485951.

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, 158509 + ... + 168275.

Almost surely, 2^1595849664 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 1595849664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2262737664).

1595849664 is an abundant number, since it is smaller than the sum of its proper divisors (2929625664).

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

1595849664 is a wasteful number, since it uses less digits than its factorization.

1595849664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842 (or 9832 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 57.

The square root of 1595849664 is about 39948.0871131522. The cubic root of 1595849664 is about 1168.5949149212.

The spelling of 1595849664 in words is "one billion, five hundred ninety-five million, eight hundred forty-nine thousand, six hundred sixty-four".