1377362989824 has 288 divisors, whose sum is σ = 3868945468416. Its totient is φ = 434433392640.

The previous prime is 1377362989823. The next prime is 1377362989837. The reversal of 1377362989824 is 4289892637731.

It is not an unprimeable number, because it can be changed into a prime (1377362989823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404272729 + ... + 404276135.

It is an arithmetic number, because the mean of its divisors is an integer number (13433838432).

Almost surely, 2^{1377362989824} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377362989824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934472734208).

1377362989824 is an abundant number, since it is smaller than the sum of its proper divisors (2491582478592).

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

1377362989824 is a wasteful number, since it uses less digits than its factorization.

1377362989824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3837 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 69.

The spelling of 1377362989824 in words is "one trillion, three hundred seventy-seven billion, three hundred sixty-two million, nine hundred eighty-nine thousand, eight hundred twenty-four".