90080280377855 has 8 divisors (see below), whose sum is σ = 108096573697200. Its totient is φ = 72064066139776.

The previous prime is 90080280377777. The next prime is 90080280377861. The reversal of 90080280377855 is 55877308208009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90080280377855 - 2⁴⁰ = 88980768750079 is a prime.

It is a super-2 number, since 2×90080280377855² (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 (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17234765 + ... + 21844854.

It is an arithmetic number, because the mean of its divisors is an integer number (13512071712150).

Almost surely, 2^{90080280377855} is an apocalyptic number.

90080280377855 is a deficient number, since it is larger than the sum of its proper divisors (18016293319345).

90080280377855 is a wasteful number, since it uses less digits than its factorization.

90080280377855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39540633.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 90080280377855 in words is "ninety trillion, eighty billion, two hundred eighty million, three hundred seventy-seven thousand, eight hundred fifty-five".