1377878201248 has 24 divisors (see below), whose sum is σ = 2733405333120. Its totient is φ = 683680021440.

The previous prime is 1377878201239. The next prime is 1377878201281. The reversal of 1377878201248 is 8421028787731.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1377878201192 and 1377878201201.

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 in 3 ways as a sum of consecutive naturals, for example, 164341968 + ... + 164350351.

It is an arithmetic number, because the mean of its divisors is an integer number (113891888880).

Almost surely, 2^{1377878201248} is an apocalyptic number.

It is an amenable number.

1377878201248 is a deficient number, since it is larger than the sum of its proper divisors (1355527131872).

1377878201248 is a wasteful number, since it uses less digits than its factorization.

1377878201248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328692460 (or 328692452 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 58.

The spelling of 1377878201248 in words is "one trillion, three hundred seventy-seven billion, eight hundred seventy-eight million, two hundred one thousand, two hundred forty-eight".