90226144284616 has 8 divisors (see below), whose sum is σ = 169174020533670. Its totient is φ = 45113072142304.

The previous prime is 90226144284553. The next prime is 90226144284701. The reversal of 90226144284616 is 61648244162209.

It can be written as a sum of positive squares in only one way, i.e., 87528186922500 + 2697957362116 = 9355650^2 + 1642546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×90226144284616² (a number of 29 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 5639134017781 + ... + 5639134017796.

Almost surely, 2^{90226144284616} is an apocalyptic number.

It is an amenable number.

90226144284616 is a deficient number, since it is larger than the sum of its proper divisors (78947876249054).

90226144284616 is a wasteful number, since it uses less digits than its factorization.

90226144284616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278268035583 (or 11278268035579 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 55.

The spelling of 90226144284616 in words is "ninety trillion, two hundred twenty-six billion, one hundred forty-four million, two hundred eighty-four thousand, six hundred sixteen".