90419447058 has 8 divisors (see below), whose sum is σ = 180838894128. Its totient is φ = 30139815684.

The previous prime is 90419447033. The next prime is 90419447071. The reversal of 90419447058 is 85074491409.

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

90419447058 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 90419447058.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7534953916 + ... + 7534953927.

It is an arithmetic number, because the mean of its divisors is an integer number (22604861766).

Almost surely, 2^90419447058 is an apocalyptic number.

90419447058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90419447058 is a wasteful number, since it uses less digits than its factorization.

90419447058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15069907848.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 90419447058 in words is "ninety billion, four hundred nineteen million, four hundred forty-seven thousand, fifty-eight".