90368690758845 has 16 divisors (see below), whose sum is σ = 149575764015360. Its totient is φ = 46534682137664.

The previous prime is 90368690758823. The next prime is 90368690758859. The reversal of 90368690758845 is 54885709686309.

It is a cyclic number.

It is not a de Polignac number, because 90368690758845 - 2⁶ = 90368690758781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103872057909 + ... + 103872058778.

It is an arithmetic number, because the mean of its divisors is an integer number (9348485250960).

Almost surely, 2^{90368690758845} is an apocalyptic number.

It is an amenable number.

90368690758845 is a deficient number, since it is larger than the sum of its proper divisors (59207073256515).

90368690758845 is a wasteful number, since it uses less digits than its factorization.

90368690758845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207744116724.

The product of its (nonzero) digits is 3135283200, while the sum is 78.

The spelling of 90368690758845 in words is "ninety trillion, three hundred sixty-eight billion, six hundred ninety million, seven hundred fifty-eight thousand, eight hundred forty-five".