90187146940383 has 12 divisors (see below), whose sum is σ = 130271839405968. Its totient is φ = 60124064912640.

The previous prime is 90187146940321. The next prime is 90187146940403. The reversal of 90187146940383 is 38304964178109.

90187146940383 is a `hidden beast` number, since 9 + 0 + 1 + 8 + 7 + 146 + 9 + 403 + 83 = 666.

It is not a de Polignac number, because 90187146940383 - 2⁸ = 90187146940127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90187146940383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90187146940283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57492610 + ... + 59040447.

It is an arithmetic number, because the mean of its divisors is an integer number (10855986617164).

Almost surely, 2^{90187146940383} is an apocalyptic number.

90187146940383 is a deficient number, since it is larger than the sum of its proper divisors (40084692465585).

90187146940383 is a wasteful number, since it uses less digits than its factorization.

90187146940383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116619054 (or 116619051 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 90187146940383 in words is "ninety trillion, one hundred eighty-seven billion, one hundred forty-six million, nine hundred forty thousand, three hundred eighty-three".