1377273195064 has 32 divisors (see below), whose sum is σ = 2783540340000. Its totient is φ = 635091311232.

The previous prime is 1377273195059. The next prime is 1377273195071. The reversal of 1377273195064 is 4605913727731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1377273194996 and 1377273195014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5855364 + ... + 6086035.

It is an arithmetic number, because the mean of its divisors is an integer number (86985635625).

Almost surely, 2^{1377273195064} is an apocalyptic number.

It is an amenable number.

1377273195064 is an abundant number, since it is smaller than the sum of its proper divisors (1406267144936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377273195064 is a wasteful number, since it uses less digits than its factorization.

1377273195064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942527 (or 11942523 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 1377273195064 in words is "one trillion, three hundred seventy-seven billion, two hundred seventy-three million, one hundred ninety-five thousand, sixty-four".