82634081415278 has 4 divisors (see below), whose sum is σ = 123951122122920. Its totient is φ = 41317040707638.

The previous prime is 82634081415251. The next prime is 82634081415283. The reversal of 82634081415278 is 87251418043628.

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

It is a super-2 number, since 2×82634081415278² (a number of 29 digits) contains 22 as substring.

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, 20658520353818 + ... + 20658520353821.

It is an arithmetic number, because the mean of its divisors is an integer number (30987780530730).

Almost surely, 2^{82634081415278} is an apocalyptic number.

82634081415278 is a deficient number, since it is larger than the sum of its proper divisors (41317040707642).

82634081415278 is a wasteful number, since it uses less digits than its factorization.

82634081415278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41317040707641.

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 82634081415278 in words is "eighty-two trillion, six hundred thirty-four billion, eighty-one million, four hundred fifteen thousand, two hundred seventy-eight".