90933747603 has 16 divisors (see below), whose sum is σ = 124577480832. Its totient is φ = 58965192000.

The previous prime is 90933747559. The next prime is 90933747613. The reversal of 90933747603 is 30674733909.

It is not a de Polignac number, because 90933747603 - 2⁶ = 90933747539 is a prime.

It is a super-2 number, since 2×90933747603² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90933747613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076053 + ... + 1157478.

It is an arithmetic number, because the mean of its divisors is an integer number (7786092552).

Almost surely, 2^90933747603 is an apocalyptic number.

90933747603 is a deficient number, since it is larger than the sum of its proper divisors (33643733229).

90933747603 is a wasteful number, since it uses less digits than its factorization.

90933747603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233906.

The product of its (nonzero) digits is 2571912, while the sum is 51.

The spelling of 90933747603 in words is "ninety billion, nine hundred thirty-three million, seven hundred forty-seven thousand, six hundred three".