77132131454366 has 32 divisors (see below), whose sum is σ = 122712608620800. Its totient is φ = 36235659897216.

The previous prime is 77132131454347. The next prime is 77132131454387. The reversal of 77132131454366 is 66345413123177.

77132131454366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 968628245 + ... + 968707871.

It is an arithmetic number, because the mean of its divisors is an integer number (3834769019400).

Almost surely, 2^{77132131454366} is an apocalyptic number.

77132131454366 is a deficient number, since it is larger than the sum of its proper divisors (45580477166434).

77132131454366 is a wasteful number, since it uses less digits than its factorization.

77132131454366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127808.

The product of its digits is 7620480, while the sum is 53.

The spelling of 77132131454366 in words is "seventy-seven trillion, one hundred thirty-two billion, one hundred thirty-one million, four hundred fifty-four thousand, three hundred sixty-six".