83425652438 has 4 divisors (see below), whose sum is σ = 125138478660. Its totient is φ = 41712826218.

The previous prime is 83425652399. The next prime is 83425652477.

83425652438 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83425652399) and next prime (83425652477).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20856413108 + ... + 20856413111.

It is an arithmetic number, because the mean of its divisors is an integer number (31284619665).

Almost surely, 2^83425652438 is an apocalyptic number.

83425652438 is a deficient number, since it is larger than the sum of its proper divisors (41712826222).

83425652438 is a wasteful number, since it uses less digits than its factorization.

83425652438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41712826221.

The product of its digits is 5529600, while the sum is 50.

The spelling of 83425652438 in words is "eighty-three billion, four hundred twenty-five million, six hundred fifty-two thousand, four hundred thirty-eight".