3965542896 has 160 divisors (see below), whose sum is σ = 12377064960. Its totient is φ = 1068761088.

The previous prime is 3965542879. The next prime is 3965542921. The reversal of 3965542896 is 6982455693.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

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, 1639480 + ... + 1641896.

It is an arithmetic number, because the mean of its divisors is an integer number (77356656).

Almost surely, 2^3965542896 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 3965542896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6188532480).

3965542896 is an abundant number, since it is smaller than the sum of its proper divisors (8411522064).

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

3965542896 is a wasteful number, since it uses less digits than its factorization.

3965542896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2705 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 57.

The square root of 3965542896 is about 62972.5566894024. The cubic root of 3965542896 is about 1582.8297971207.

The spelling of 3965542896 in words is "three billion, nine hundred sixty-five million, five hundred forty-two thousand, eight hundred ninety-six".