1077773501385 has 48 divisors (see below), whose sum is σ = 2144181297024. Its totient is φ = 490581847296.

The previous prime is 1077773501381. The next prime is 1077773501423. The reversal of 1077773501385 is 5831053777701.

It is not a de Polignac number, because 1077773501385 - 2² = 1077773501381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1077773501381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7268887 + ... + 7415676.

It is an arithmetic number, because the mean of its divisors is an integer number (44670443688).

Almost surely, 2^{1077773501385} is an apocalyptic number.

1077773501385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1077773501385 is a deficient number, since it is larger than the sum of its proper divisors (1066407795639).

1077773501385 is a wasteful number, since it uses less digits than its factorization.

1077773501385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684814 (or 14684811 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 54.

The spelling of 1077773501385 in words is "one trillion, seventy-seven billion, seven hundred seventy-three million, five hundred one thousand, three hundred eighty-five".