90543337080 has 128 divisors (see below), whose sum is σ = 310590720000. Its totient is φ = 20685192192.

The previous prime is 90543337051. The next prime is 90543337153. The reversal of 90543337080 is 8073334509.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 1706796 + ... + 1759044.

It is an arithmetic number, because the mean of its divisors is an integer number (2426490000).

Almost surely, 2^90543337080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90543337080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155295360000).

90543337080 is an abundant number, since it is smaller than the sum of its proper divisors (220047382920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90543337080 is a wasteful number, since it uses less digits than its factorization.

90543337080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54333 (or 54329 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 90543337080 in words is "ninety billion, five hundred forty-three million, three hundred thirty-seven thousand, eighty".