90754376147668 has 24 divisors (see below), whose sum is σ = 163795074508800. Its totient is φ = 43966046281248.

The previous prime is 90754376147629. The next prime is 90754376147693. The reversal of 90754376147668 is 86674167345709.

It is a super-3 number, since 3×90754376147668³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90754376147668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282820788 + ... + 1282891531.

It is an arithmetic number, because the mean of its divisors is an integer number (6824794771200).

Almost surely, 2^{90754376147668} is an apocalyptic number.

It is an amenable number.

90754376147668 is a deficient number, since it is larger than the sum of its proper divisors (73040698361132).

90754376147668 is a wasteful number, since it uses less digits than its factorization.

90754376147668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565712599 (or 2565712597 counting only the distinct ones).

The product of its (nonzero) digits is 1280240640, while the sum is 73.

The spelling of 90754376147668 in words is "ninety trillion, seven hundred fifty-four billion, three hundred seventy-six million, one hundred forty-seven thousand, six hundred sixty-eight".