90318283198 has 16 divisors (see below), whose sum is σ = 159162289776. Its totient is φ = 37895783040.

The previous prime is 90318283183. The next prime is 90318283201. The reversal of 90318283198 is 89138281309.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 157898811 + ... + 157899382.

It is an arithmetic number, because the mean of its divisors is an integer number (9947643111).

Almost surely, 2^90318283198 is an apocalyptic number.

90318283198 is a deficient number, since it is larger than the sum of its proper divisors (68844006578).

90318283198 is a wasteful number, since it uses less digits than its factorization.

90318283198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315798219.

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 90318283198 in words is "ninety billion, three hundred eighteen million, two hundred eighty-three thousand, one hundred ninety-eight".