77377740454358 has 32 divisors (see below), whose sum is σ = 121236781872960. Its totient is φ = 36991445500800.

The previous prime is 77377740454283. The next prime is 77377740454409. The reversal of 77377740454358 is 85345404777377.

It is a junction number, because it is equal to n+sod(n) for n = 77377740454291 and 77377740454300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581209616 + ... + 581342732.

It is an arithmetic number, because the mean of its divisors is an integer number (3788649433530).

Almost surely, 2^{77377740454358} is an apocalyptic number.

77377740454358 is a deficient number, since it is larger than the sum of its proper divisors (43859041418602).

77377740454358 is a wasteful number, since it uses less digits than its factorization.

77377740454358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230552.

The product of its (nonzero) digits is 1936166400, while the sum is 71.

The spelling of 77377740454358 in words is "seventy-seven trillion, three hundred seventy-seven billion, seven hundred forty million, four hundred fifty-four thousand, three hundred fifty-eight".