3152663645 has 8 divisors (see below), whose sum is σ = 3794424504. Its totient is φ = 2514645504.

The previous prime is 3152663557. The next prime is 3152663677. The reversal of 3152663645 is 5463662513.

It can be written as a sum of positive squares in 4 ways, for example, as 38800441 + 3113863204 = 6229^2 + 55802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3152663645 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933824 + ... + 937193.

It is an arithmetic number, because the mean of its divisors is an integer number (474303063).

Almost surely, 2^3152663645 is an apocalyptic number.

It is an amenable number.

3152663645 is a deficient number, since it is larger than the sum of its proper divisors (641760859).

3152663645 is a wasteful number, since it uses less digits than its factorization.

3152663645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871359.

The product of its digits is 388800, while the sum is 41.

The square root of 3152663645 is about 56148.5854229650. The cubic root of 3152663645 is about 1466.3102808042.

The spelling of 3152663645 in words is "three billion, one hundred fifty-two million, six hundred sixty-three thousand, six hundred forty-five".