3812032657 has 12 divisors (see below), whose sum is σ = 3897932800. Its totient is φ = 3727913112.

The previous prime is 3812032639. The next prime is 3812032661. The reversal of 3812032657 is 7562302183.

It is not a de Polignac number, because 3812032657 - 2¹⁵ = 3811999889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812032057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689968 + ... + 695470.

Almost surely, 2^3812032657 is an apocalyptic number.

It is an amenable number.

3812032657 is a deficient number, since it is larger than the sum of its proper divisors (85900143).

3812032657 is an equidigital number, since it uses as much as digits as its factorization.

3812032657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3812032657 is about 61741.6606271649. The cubic root of 3812032657 is about 1562.1361073616.

The spelling of 3812032657 in words is "three billion, eight hundred twelve million, thirty-two thousand, six hundred fifty-seven".