90750244510 has 16 divisors (see below), whose sum is σ = 163395592416. Its totient is φ = 36290063968.

The previous prime is 90750244499. The next prime is 90750244511. The reversal of 90750244510 is 1544205709.

It is a self number, because there is not a number n which added to its sum of digits gives 90750244510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90750244511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216189 + ... + 1288648.

It is an arithmetic number, because the mean of its divisors is an integer number (10212224526).

Almost surely, 2^90750244510 is an apocalyptic number.

90750244510 is a deficient number, since it is larger than the sum of its proper divisors (72645347906).

90750244510 is a wasteful number, since it uses less digits than its factorization.

90750244510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508467.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 90750244510 in words is "ninety billion, seven hundred fifty million, two hundred forty-four thousand, five hundred ten".