90109414473 has 8 divisors (see below), whose sum is σ = 129387877248. Its totient is φ = 55451947344.

The previous prime is 90109414463. The next prime is 90109414529. The reversal of 90109414473 is 37441490109.

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

It is not a de Polignac number, because 90109414473 - 2⁴ = 90109414457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90109414403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155248865 + ... + 1155248942.

It is an arithmetic number, because the mean of its divisors is an integer number (16173484656).

Almost surely, 2^90109414473 is an apocalyptic number.

It is an amenable number.

90109414473 is a deficient number, since it is larger than the sum of its proper divisors (39278462775).

90109414473 is a wasteful number, since it uses less digits than its factorization.

90109414473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310497823.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 90109414473 in words is "ninety billion, one hundred nine million, four hundred fourteen thousand, four hundred seventy-three".