1377370640243 has 8 divisors (see below), whose sum is σ = 1483777699488. Its totient is φ = 1271028648384.

The previous prime is 1377370640213. The next prime is 1377370640249. The reversal of 1377370640243 is 3420460737731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1377370640243 - 2³⁰ = 1376296898419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1377370640249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16222871 + ... + 16307552.

It is an arithmetic number, because the mean of its divisors is an integer number (185472212436).

Almost surely, 2^{1377370640243} is an apocalyptic number.

1377370640243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1377370640243 is a deficient number, since it is larger than the sum of its proper divisors (106407059245).

1377370640243 is a wasteful number, since it uses less digits than its factorization.

1377370640243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32533693.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 1377370640243 in words is "one trillion, three hundred seventy-seven billion, three hundred seventy million, six hundred forty thousand, two hundred forty-three".