1377765276396 has 12 divisors (see below), whose sum is σ = 3214785644952. Its totient is φ = 459255092128.

The previous prime is 1377765276389. The next prime is 1377765276443. The reversal of 1377765276396 is 6936725677731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1377765276396.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57406886505 + ... + 57406886528.

It is an arithmetic number, because the mean of its divisors is an integer number (267898803746).

Almost surely, 2^{1377765276396} is an apocalyptic number.

It is an amenable number.

1377765276396 is an abundant number, since it is smaller than the sum of its proper divisors (1837020368556).

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

1377765276396 is a wasteful number, since it uses less digits than its factorization.

1377765276396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114813773040 (or 114813773038 counting only the distinct ones).

The product of its digits is 420078960, while the sum is 69.

The spelling of 1377765276396 in words is "one trillion, three hundred seventy-seven billion, seven hundred sixty-five million, two hundred seventy-six thousand, three hundred ninety-six".