1377752652764 has 12 divisors (see below), whose sum is σ = 2552894621424. Its totient is φ = 648354189504.

The previous prime is 1377752652739. The next prime is 1377752652767. The reversal of 1377752652764 is 4672562577731.

It is a junction number, because it is equal to n+sod(n) for n = 1377752652697 and 1377752652706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377752652767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10130534144 + ... + 10130534279.

It is an arithmetic number, because the mean of its divisors is an integer number (212741218452).

Almost surely, 2^{1377752652764} is an apocalyptic number.

It is an amenable number.

1377752652764 is a deficient number, since it is larger than the sum of its proper divisors (1175141968660).

1377752652764 is a wasteful number, since it uses less digits than its factorization.

1377752652764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20261068444 (or 20261068442 counting only the distinct ones).

The product of its digits is 103723200, while the sum is 62.

The spelling of 1377752652764 in words is "one trillion, three hundred seventy-seven billion, seven hundred fifty-two million, six hundred fifty-two thousand, seven hundred sixty-four".