3866196572 has 24 divisors (see below), whose sum is σ = 7784296800. Its totient is φ = 1645819200.

The previous prime is 3866196571. The next prime is 3866196613. The reversal of 3866196572 is 2756916683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866196571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459179 + ... + 467522.

It is an arithmetic number, because the mean of its divisors is an integer number (324345700).

Almost surely, 2^3866196572 is an apocalyptic number.

It is an amenable number.

3866196572 is an abundant number, since it is smaller than the sum of its proper divisors (3918100228).

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

3866196572 is a wasteful number, since it uses less digits than its factorization.

3866196572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926861 (or 926859 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 3866196572 is about 62178.7469478117. The cubic root of 3866196572 is about 1569.4999654431.

The spelling of 3866196572 in words is "three billion, eight hundred sixty-six million, one hundred ninety-six thousand, five hundred seventy-two".