1083216457398 has 32 divisors (see below), whose sum is σ = 2207451074400. Its totient is φ = 354236669696.

The previous prime is 1083216457391. The next prime is 1083216457441. The reversal of 1083216457398 is 8937546123801.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083216457391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5250418 + ... + 5452826.

It is an arithmetic number, because the mean of its divisors is an integer number (68982846075).

It is a 1-persistent number, because it is pandigital, but 2⋅1083216457398 = 2166432914796 is not.

Almost surely, 2^{1083216457398} is an apocalyptic number.

1083216457398 is an abundant number, since it is smaller than the sum of its proper divisors (1124234617002).

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

1083216457398 is a wasteful number, since it uses less digits than its factorization.

1083216457398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219296.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 1083216457398 in words is "one trillion, eighty-three billion, two hundred sixteen million, four hundred fifty-seven thousand, three hundred ninety-eight".