90461225322668 has 96 divisors (see below), whose sum is σ = 163953999272448. Its totient is φ = 43655324787200.

The previous prime is 90461225322667. The next prime is 90461225322697. The reversal of 90461225322668 is 86622352216409.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90461225322661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1798730603 + ... + 1798780893.

It is an arithmetic number, because the mean of its divisors is an integer number (1707854159088).

Almost surely, 2^{90461225322668} is an apocalyptic number.

It is an amenable number.

90461225322668 is a deficient number, since it is larger than the sum of its proper divisors (73492773949780).

90461225322668 is a wasteful number, since it uses less digits than its factorization.

90461225322668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51143 (or 51141 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 90461225322668 in words is "ninety trillion, four hundred sixty-one billion, two hundred twenty-five million, three hundred twenty-two thousand, six hundred sixty-eight".