90377133177308 has 72 divisors (see below), whose sum is σ = 159962136541200. Its totient is φ = 44679047096320.

The previous prime is 90377133177299. The next prime is 90377133177311. The reversal of 90377133177308 is 80377133177309.

It is a happy number.

It is a super-2 number, since 2×90377133177308² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35455916018 + ... + 35455918566.

It is an arithmetic number, because the mean of its divisors is an integer number (2221696340850).

Almost surely, 2^{90377133177308} is an apocalyptic number.

It is an amenable number.

90377133177308 is a deficient number, since it is larger than the sum of its proper divisors (69585003363892).

90377133177308 is a wasteful number, since it uses less digits than its factorization.

90377133177308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 14002632, while the sum is 59.

Subtracting from 90377133177308 its reverse (80377133177309), we obtain a palindrome (9999999999999).

The spelling of 90377133177308 in words is "ninety trillion, three hundred seventy-seven billion, one hundred thirty-three million, one hundred seventy-seven thousand, three hundred eight".