82074257362451 has 4 divisors (see below), whose sum is σ = 82108873247304. Its totient is φ = 82039641477600.

The previous prime is 82074257362411. The next prime is 82074257362457. The reversal of 82074257362451 is 15426375247028.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82074257362451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82074257362457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17307938870 + ... + 17307943611.

It is an arithmetic number, because the mean of its divisors is an integer number (20527218311826).

Almost surely, 2^{82074257362451} is an apocalyptic number.

82074257362451 is a deficient number, since it is larger than the sum of its proper divisors (34615884853).

82074257362451 is a wasteful number, since it uses less digits than its factorization.

82074257362451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34615884852.

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 82074257362451 in words is "eighty-two trillion, seventy-four billion, two hundred fifty-seven million, three hundred sixty-two thousand, four hundred fifty-one".