90349526363634 has 12 divisors (see below), whose sum is σ = 195757307121246. Its totient is φ = 30116508787872.

The previous prime is 90349526363599. The next prime is 90349526363653. The reversal of 90349526363634 is 43636362594309.

It is a happy number.

90349526363634 is a `hidden beast` number, since 9 + 0 + 3 + 4 + 9 + 5 + 263 + 6 + 363 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61131209636025 + 29218316727609 = 7818645^2 + 5405397^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2509709065639 + ... + 2509709065674.

Almost surely, 2^{90349526363634} is an apocalyptic number.

90349526363634 is an abundant number, since it is smaller than the sum of its proper divisors (105407780757612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90349526363634 is a wasteful number, since it uses less digits than its factorization.

90349526363634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019418131321 (or 5019418131318 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 63.

The spelling of 90349526363634 in words is "ninety trillion, three hundred forty-nine billion, five hundred twenty-six million, three hundred sixty-three thousand, six hundred thirty-four".