82231151646074 has 32 divisors (see below), whose sum is σ = 128623905565776. Its totient is φ = 39392389048320.

The previous prime is 82231151646041. The next prime is 82231151646167. The reversal of 82231151646074 is 47064615113228.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 17048021655625 + 65183129990449 = 4128925^2 + 8073607^2 .

It is a super-2 number, since 2×82231151646074² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9002747 + ... + 15668814.

Almost surely, 2^{82231151646074} is an apocalyptic number.

82231151646074 is a deficient number, since it is larger than the sum of its proper divisors (46392753919702).

82231151646074 is a wasteful number, since it uses less digits than its factorization.

82231151646074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672290.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 82231151646074 in words is "eighty-two trillion, two hundred thirty-one billion, one hundred fifty-one million, six hundred forty-six thousand, seventy-four".