3651285016246 has 32 divisors (see below), whose sum is σ = 6338823920640. Its totient is φ = 1544968429056.

The previous prime is 3651285016243. The next prime is 3651285016273. The reversal of 3651285016246 is 6426105821563.

It is a self number, because there is not a number n which added to its sum of digits gives 3651285016246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651285016243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39490006 + ... + 39582358.

It is an arithmetic number, because the mean of its divisors is an integer number (198088247520).

Almost surely, 2^{3651285016246} is an apocalyptic number.

3651285016246 is a deficient number, since it is larger than the sum of its proper divisors (2687538904394).

3651285016246 is a wasteful number, since it uses less digits than its factorization.

3651285016246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128188.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 3651285016246 in words is "three trillion, six hundred fifty-one billion, two hundred eighty-five million, sixteen thousand, two hundred forty-six".