771000340532 has 12 divisors (see below), whose sum is σ = 1349624064516. Its totient is φ = 385393464960.

The previous prime is 771000340501. The next prime is 771000340541. The reversal of 771000340532 is 235043000177.

It can be written as a sum of positive squares in 2 ways, for example, as 391931089936 + 379069250596 = 626044^2 + 615686^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26660069 + ... + 26688972.

It is an arithmetic number, because the mean of its divisors is an integer number (112468672043).

Almost surely, 2^771000340532 is an apocalyptic number.

It is an amenable number.

771000340532 is a deficient number, since it is larger than the sum of its proper divisors (578623723984).

771000340532 is a wasteful number, since it uses less digits than its factorization.

771000340532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53352658 (or 53352656 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 771000340532 in words is "seven hundred seventy-one billion, three hundred forty thousand, five hundred thirty-two".