1607775540377 has 12 divisors (see below), whose sum is σ = 1696902842916. Its totient is φ = 1523107424160.

The previous prime is 1607775540373. The next prime is 1607775540409. The reversal of 1607775540377 is 7730455777061.

It can be written as a sum of positive squares in 2 ways, for example, as 1531990405696 + 75785134681 = 1237736^2 + 275291^2 .

It is not a de Polignac number, because 1607775540377 - 2² = 1607775540373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1607775540373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17057543 + ... + 17151539.

It is an arithmetic number, because the mean of its divisors is an integer number (141408570243).

Almost surely, 2^{1607775540377} is an apocalyptic number.

It is an amenable number.

1607775540377 is a deficient number, since it is larger than the sum of its proper divisors (89127302539).

1607775540377 is an equidigital number, since it uses as much as digits as its factorization.

1607775540377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141416 (or 141397 counting only the distinct ones).

The product of its (nonzero) digits is 30252600, while the sum is 59.

The spelling of 1607775540377 in words is "one trillion, six hundred seven billion, seven hundred seventy-five million, five hundred forty thousand, three hundred seventy-seven".