83475283472438 has 64 divisors (see below), whose sum is σ = 150696119831040. Its totient is φ = 34169216390400.

The previous prime is 83475283472431. The next prime is 83475283472459. The reversal of 83475283472438 is 83427438257438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83475283472431) 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, 423292103 + ... + 423489261.

It is an arithmetic number, because the mean of its divisors is an integer number (2354626872360).

Almost surely, 2^{83475283472438} is an apocalyptic number.

83475283472438 is a deficient number, since it is larger than the sum of its proper divisors (67220836358602).

83475283472438 is a wasteful number, since it uses less digits than its factorization.

83475283472438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233333.

The product of its digits is 867041280, while the sum is 68.

The spelling of 83475283472438 in words is "eighty-three trillion, four hundred seventy-five billion, two hundred eighty-three million, four hundred seventy-two thousand, four hundred thirty-eight".