82741047601 has 4 divisors (see below), whose sum is σ = 87095839600. Its totient is φ = 78386255604.

The previous prime is 82741047533. The next prime is 82741047659. The reversal of 82741047601 is 10674014728.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82741047601 - 2²⁷ = 82606829873 is a prime.

It is a super-2 number, since 2×82741047601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82741047001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177395971 + ... + 2177396008.

It is an arithmetic number, because the mean of its divisors is an integer number (21773959900).

Almost surely, 2^82741047601 is an apocalyptic number.

It is an amenable number.

82741047601 is a deficient number, since it is larger than the sum of its proper divisors (4354791999).

82741047601 is a wasteful number, since it uses less digits than its factorization.

82741047601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354791998.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 82741047601 in words is "eighty-two billion, seven hundred forty-one million, forty-seven thousand, six hundred one".