82917840762734 has 4 divisors (see below), whose sum is σ = 124376761144104. Its totient is φ = 41458920381366.

The previous prime is 82917840762727. The next prime is 82917840762749. The reversal of 82917840762734 is 43726704871928.

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

It is a super-2 number, since 2×82917840762734² (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, 20729460190682 + ... + 20729460190685.

It is an arithmetic number, because the mean of its divisors is an integer number (31094190286026).

Almost surely, 2^{82917840762734} is an apocalyptic number.

82917840762734 is a deficient number, since it is larger than the sum of its proper divisors (41458920381370).

82917840762734 is a wasteful number, since it uses less digits than its factorization.

82917840762734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41458920381369.

The product of its (nonzero) digits is 227598336, while the sum is 68.

The spelling of 82917840762734 in words is "eighty-two trillion, nine hundred seventeen billion, eight hundred forty million, seven hundred sixty-two thousand, seven hundred thirty-four".