4006236563650 has 12 divisors (see below), whose sum is σ = 7451600008482. Its totient is φ = 1602494625440.

The previous prime is 4006236563617. The next prime is 4006236563653. The reversal of 4006236563650 is 563656326004.

It can be written as a sum of positive squares in 3 ways, for example, as 2395644597369 + 1610591966281 = 1547787^2 + 1269091^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4006236563650.

It is not an unprimeable number, because it can be changed into a prime (4006236563653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40062365587 + ... + 40062365686.

Almost surely, 2^{4006236563650} is an apocalyptic number.

4006236563650 is a deficient number, since it is larger than the sum of its proper divisors (3445363444832).

4006236563650 is a wasteful number, since it uses less digits than its factorization.

4006236563650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80124731285 (or 80124731280 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 4006236563650 in words is "four trillion, six billion, two hundred thirty-six million, five hundred sixty-three thousand, six hundred fifty".