63373636485 has 12 divisors (see below), whose sum is σ = 109847636652. Its totient is φ = 33799272768.

The previous prime is 63373636483. The next prime is 63373636489. The reversal of 63373636485 is 58463637336.

63373636485 is a `hidden beast` number, since 6 + 33 + 73 + 63 + 6 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41413064004 + 21960572481 = 203502^2 + 148191^2 .

It is not a de Polignac number, because 63373636485 - 2¹ = 63373636483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63373636483) 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 11 ways as a sum of consecutive naturals, for example, 704151472 + ... + 704151561.

It is an arithmetic number, because the mean of its divisors is an integer number (9153969721).

Almost surely, 2^63373636485 is an apocalyptic number.

It is an amenable number.

63373636485 is a deficient number, since it is larger than the sum of its proper divisors (46474000167).

63373636485 is a wasteful number, since it uses less digits than its factorization.

63373636485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408303044 (or 1408303041 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 54.

The spelling of 63373636485 in words is "sixty-three billion, three hundred seventy-three million, six hundred thirty-six thousand, four hundred eighty-five".