83441568172403 has 32 divisors (see below), whose sum is σ = 96924300364800. Its totient is φ = 70359034642560.

The previous prime is 83441568172399. The next prime is 83441568172499. The reversal of 83441568172403 is 30427186514438.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83441568172403 - 2² = 83441568172399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83446568172403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436375925 + ... + 436567097.

It is an arithmetic number, because the mean of its divisors is an integer number (3028884386400).

Almost surely, 2^{83441568172403} is an apocalyptic number.

83441568172403 is a deficient number, since it is larger than the sum of its proper divisors (13482732192397).

83441568172403 is a wasteful number, since it uses less digits than its factorization.

83441568172403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195347.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 83441568172403 in words is "eighty-three trillion, four hundred forty-one billion, five hundred sixty-eight million, one hundred seventy-two thousand, four hundred three".