90803757532 has 24 divisors (see below), whose sum is σ = 162280625472. Its totient is φ = 44441841600.

The previous prime is 90803757491. The next prime is 90803757563. The reversal of 90803757532 is 23575730809.

It is a congruent number.

It is an unprimeable number.

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, 405519 + ... + 588262.

It is an arithmetic number, because the mean of its divisors is an integer number (6761692728).

Almost surely, 2^90803757532 is an apocalyptic number.

It is an amenable number.

90803757532 is a deficient number, since it is larger than the sum of its proper divisors (71476867940).

90803757532 is a wasteful number, since it uses less digits than its factorization.

90803757532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994269 (or 994267 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

It can be divided in two parts, 908037 and 57532, that added together give a palindrome (965569).

The spelling of 90803757532 in words is "ninety billion, eight hundred three million, seven hundred fifty-seven thousand, five hundred thirty-two".