90636677311454 has 16 divisors (see below), whose sum is σ = 141885144028800. Its totient is φ = 43342158202200.

The previous prime is 90636677311441. The next prime is 90636677311541. The reversal of 90636677311454 is 45411377663609.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131878604 + ... + 132564095.

It is an arithmetic number, because the mean of its divisors is an integer number (8867821501800).

Almost surely, 2^{90636677311454} is an apocalyptic number.

90636677311454 is a deficient number, since it is larger than the sum of its proper divisors (51248466717346).

90636677311454 is a wasteful number, since it uses less digits than its factorization.

90636677311454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264450175.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 90636677311454 in words is "ninety trillion, six hundred thirty-six billion, six hundred seventy-seven million, three hundred eleven thousand, four hundred fifty-four".