90841129077 has 16 divisors (see below), whose sum is σ = 121735785600. Its totient is φ = 60254380032.

The previous prime is 90841129069. The next prime is 90841129129. The reversal of 90841129077 is 77092114809.

It is not a de Polignac number, because 90841129077 - 2³ = 90841129069 is a prime.

It is a super-2 number, since 2×90841129077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90841129277) 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 15 ways as a sum of consecutive naturals, for example, 379968 + ... + 571014.

It is an arithmetic number, because the mean of its divisors is an integer number (7608486600).

Almost surely, 2^90841129077 is an apocalyptic number.

It is an amenable number.

90841129077 is a deficient number, since it is larger than the sum of its proper divisors (30894656523).

90841129077 is a wasteful number, since it uses less digits than its factorization.

90841129077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191852.

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 90841129077 in words is "ninety billion, eight hundred forty-one million, one hundred twenty-nine thousand, seventy-seven".