1377510075445 has 16 divisors (see below), whose sum is σ = 1889178451200. Its totient is φ = 944567449344.

The previous prime is 1377510075427. The next prime is 1377510075449. The reversal of 1377510075445 is 5445700157731.

It is a cyclic number.

It is not a de Polignac number, because 1377510075445 - 2⁵ = 1377510075413 is a prime.

It is a super-3 number, since 3×1377510075445³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377510075449) 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 15 ways as a sum of consecutive naturals, for example, 3921304 + ... + 4258126.

It is an arithmetic number, because the mean of its divisors is an integer number (118073653200).

Almost surely, 2^{1377510075445} is an apocalyptic number.

It is an amenable number.

1377510075445 is a deficient number, since it is larger than the sum of its proper divisors (511668375755).

1377510075445 is a wasteful number, since it uses less digits than its factorization.

1377510075445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453684.

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 1377510075445 in words is "one trillion, three hundred seventy-seven billion, five hundred ten million, seventy-five thousand, four hundred forty-five".