82612757811 has 16 divisors (see below), whose sum is σ = 111117600000. Its totient is φ = 54593064288.

The previous prime is 82612757807. The next prime is 82612757837. The reversal of 82612757811 is 11875721628.

It is not a de Polignac number, because 82612757811 - 2² = 82612757807 is a prime.

It is a super-3 number, since 3×82612757811³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82612757411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27940 + ... + 407438.

It is an arithmetic number, because the mean of its divisors is an integer number (6944850000).

Almost surely, 2^82612757811 is an apocalyptic number.

82612757811 is a deficient number, since it is larger than the sum of its proper divisors (28504842189).

82612757811 is a wasteful number, since it uses less digits than its factorization.

82612757811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380138.

The product of its digits is 376320, while the sum is 48.

The spelling of 82612757811 in words is "eighty-two billion, six hundred twelve million, seven hundred fifty-seven thousand, eight hundred eleven".