83465522556438 has 48 divisors (see below), whose sum is σ = 189405099491328. Its totient is φ = 24476692825200.

The previous prime is 83465522556431. The next prime is 83465522556461.

83465522556438 is nontrivially palindromic in base 10.

83465522556438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83465522556431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1854272406 + ... + 1854317417.

It is an arithmetic number, because the mean of its divisors is an integer number (3945939572736).

Almost surely, 2^{83465522556438} is an apocalyptic number.

83465522556438 is an abundant number, since it is smaller than the sum of its proper divisors (105939576934890).

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

83465522556438 is a wasteful number, since it uses less digits than its factorization.

83465522556438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708589881 (or 3708589870 counting only the distinct ones).

The product of its digits is 829440000, while the sum is 66.

The spelling of 83465522556438 in words is "eighty-three trillion, four hundred sixty-five billion, five hundred twenty-two million, five hundred fifty-six thousand, four hundred thirty-eight".