90241651521484 has 12 divisors (see below), whose sum is σ = 157925729921400. Its totient is φ = 45120014401088.

The previous prime is 90241651521479. The next prime is 90241651521487. The reversal of 90241651521484 is 48412515614209.

It is a super-2 number, since 2×90241651521484² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90241651521487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202589629 + ... + 203034580.

It is an arithmetic number, because the mean of its divisors is an integer number (13160477493450).

Almost surely, 2^{90241651521484} is an apocalyptic number.

It is an amenable number.

90241651521484 is a deficient number, since it is larger than the sum of its proper divisors (67684078399916).

90241651521484 is a wasteful number, since it uses less digits than its factorization.

90241651521484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405679832 (or 405679830 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 90241651521484 in words is "ninety trillion, two hundred forty-one billion, six hundred fifty-one million, five hundred twenty-one thousand, four hundred eighty-four".