77263341431732 has 12 divisors (see below), whose sum is σ = 136549568768676. Its totient is φ = 38249178926400.

The previous prime is 77263341431711. The next prime is 77263341431761. The reversal of 77263341431732 is 23713414336277.

It can be written as a sum of positive squares in 2 ways, for example, as 70324258033936 + 6939083397796 = 8385956^2 + 2634214^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95622946913 + ... + 95622947720.

It is an arithmetic number, because the mean of its divisors is an integer number (11379130730723).

Almost surely, 2^{77263341431732} is an apocalyptic number.

It is an amenable number.

77263341431732 is a deficient number, since it is larger than the sum of its proper divisors (59286227336944).

77263341431732 is a wasteful number, since it uses less digits than its factorization.

77263341431732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191245894738 (or 191245894736 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 53.

The spelling of 77263341431732 in words is "seventy-seven trillion, two hundred sixty-three billion, three hundred forty-one million, four hundred thirty-one thousand, seven hundred thirty-two".