90101768492733 has 4 divisors (see below), whose sum is σ = 120135691323648. Its totient is φ = 60067845661820.

The previous prime is 90101768492707. The next prime is 90101768492759. The reversal of 90101768492733 is 33729486710109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (90101768492707) and next prime (90101768492759).

It is a cyclic number.

It is not a de Polignac number, because 90101768492733 - 2¹² = 90101768488637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90101768492773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15016961415453 + ... + 15016961415458.

It is an arithmetic number, because the mean of its divisors is an integer number (30033922830912).

Almost surely, 2^{90101768492733} is an apocalyptic number.

It is an amenable number.

90101768492733 is a deficient number, since it is larger than the sum of its proper divisors (30033922830915).

90101768492733 is a wasteful number, since it uses less digits than its factorization.

90101768492733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30033922830914.

The product of its (nonzero) digits is 13716864, while the sum is 60.

The spelling of 90101768492733 in words is "ninety trillion, one hundred one billion, seven hundred sixty-eight million, four hundred ninety-two thousand, seven hundred thirty-three".