82415626345438 has 8 divisors (see below), whose sum is σ = 123625987182432. Its totient is φ = 41206963951296.

The previous prime is 82415626345421. The next prime is 82415626345453. The reversal of 82415626345438 is 83454362651428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424489395 + ... + 424683502.

It is an arithmetic number, because the mean of its divisors is an integer number (15453248397804).

Almost surely, 2^{82415626345438} is an apocalyptic number.

82415626345438 is a deficient number, since it is larger than the sum of its proper divisors (41210360836994).

82415626345438 is a wasteful number, since it uses less digits than its factorization.

82415626345438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849221426.

The product of its digits is 132710400, while the sum is 61.

The spelling of 82415626345438 in words is "eighty-two trillion, four hundred fifteen billion, six hundred twenty-six million, three hundred forty-five thousand, four hundred thirty-eight".