1377331373272 has 8 divisors (see below), whose sum is σ = 2582496324900. Its totient is φ = 688665686632.

The previous prime is 1377331373263. The next prime is 1377331373293. The reversal of 1377331373272 is 2723731337731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 86083210822 + ... + 86083210837.

Almost surely, 2^{1377331373272} is an apocalyptic number.

It is an amenable number.

1377331373272 is a deficient number, since it is larger than the sum of its proper divisors (1205164951628).

1377331373272 is a wasteful number, since it uses less digits than its factorization.

1377331373272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172166421665 (or 172166421661 counting only the distinct ones).

The product of its digits is 2333772, while the sum is 49.

The spelling of 1377331373272 in words is "one trillion, three hundred seventy-seven billion, three hundred thirty-one million, three hundred seventy-three thousand, two hundred seventy-two".