90368919453 has 8 divisors (see below), whose sum is σ = 120546348768. Its totient is φ = 60218718224.

The previous prime is 90368919451. The next prime is 90368919457. The reversal of 90368919453 is 35491986309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90368919453 - 2¹ = 90368919451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90368919393 and 90368919402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90368919451) 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, 6799275 + ... + 6812552.

It is an arithmetic number, because the mean of its divisors is an integer number (15068293596).

Almost surely, 2^90368919453 is an apocalyptic number.

It is an amenable number.

90368919453 is a deficient number, since it is larger than the sum of its proper divisors (30177429315).

90368919453 is a wasteful number, since it uses less digits than its factorization.

90368919453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614043.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 90368919453 in words is "ninety billion, three hundred sixty-eight million, nine hundred nineteen thousand, four hundred fifty-three".