1377322221675 has 12 divisors (see below), whose sum is σ = 2277172739960. Its totient is φ = 734571851520.

The previous prime is 1377322221673. The next prime is 1377322221683. The reversal of 1377322221675 is 5761222237731.

It is not a de Polignac number, because 1377322221675 - 2¹ = 1377322221673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1377322221673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9182148070 + ... + 9182148219.

Almost surely, 2^{1377322221675} is an apocalyptic number.

1377322221675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1377322221675 is a deficient number, since it is larger than the sum of its proper divisors (899850518285).

1377322221675 is a wasteful number, since it uses less digits than its factorization.

1377322221675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18364296302 (or 18364296297 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The spelling of 1377322221675 in words is "one trillion, three hundred seventy-seven billion, three hundred twenty-two million, two hundred twenty-one thousand, six hundred seventy-five".