82415626345406 has 32 divisors (see below), whose sum is σ = 130960769401440. Its totient is φ = 38764461136896.

The previous prime is 82415626345391. The next prime is 82415626345421. The reversal of 82415626345406 is 60454362651428.

It is an interprime number because it is at equal distance from previous prime (82415626345391) and next prime (82415626345421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778709300 + ... + 778815128.

It is an arithmetic number, because the mean of its divisors is an integer number (4092524043795).

Almost surely, 2^{82415626345406} is an apocalyptic number.

82415626345406 is a deficient number, since it is larger than the sum of its proper divisors (48545143056034).

82415626345406 is a wasteful number, since it uses less digits than its factorization.

82415626345406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117068.

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 82415626345406 in words is "eighty-two trillion, four hundred fifteen billion, six hundred twenty-six million, three hundred forty-five thousand, four hundred six".