82724786061 has 8 divisors (see below), whose sum is σ = 110308561440. Its totient is φ = 55145434032.

The previous prime is 82724786029. The next prime is 82724786101. The reversal of 82724786061 is 16068742728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82724786061 - 2⁵ = 82724786029 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 82724785995 and 82724786013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82724286061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061950 + ... + 1137183.

It is an arithmetic number, because the mean of its divisors is an integer number (13788570180).

Almost surely, 2^82724786061 is an apocalyptic number.

It is an amenable number.

82724786061 is a deficient number, since it is larger than the sum of its proper divisors (27583775379).

82724786061 is a wasteful number, since it uses less digits than its factorization.

82724786061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211675.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 82724786061 in words is "eighty-two billion, seven hundred twenty-four million, seven hundred eighty-six thousand, sixty-one".