90407541690387 has 6 divisors (see below), whose sum is σ = 130588671330572. Its totient is φ = 60271694460252.

The previous prime is 90407541690353. The next prime is 90407541690413. The reversal of 90407541690387 is 78309614570409.

90407541690387 is a `hidden beast` number, since 9 + 0 + 4 + 0 + 7 + 541 + 6 + 9 + 0 + 3 + 87 = 666.

It is not a de Polignac number, because 90407541690387 - 2¹⁰ = 90407541689363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90407541691387) 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 5 ways as a sum of consecutive naturals, for example, 5022641205013 + ... + 5022641205030.

Almost surely, 2^{90407541690387} is an apocalyptic number.

90407541690387 is a deficient number, since it is larger than the sum of its proper divisors (40181129640185).

90407541690387 is a wasteful number, since it uses less digits than its factorization.

90407541690387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045282410049 (or 10045282410046 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 90407541690387 in words is "ninety trillion, four hundred seven billion, five hundred forty-one million, six hundred ninety thousand, three hundred eighty-seven".