1371420066775 has 96 divisors (see below), whose sum is σ = 1999051338240. Its totient is φ = 923275584000.

The previous prime is 1371420066767. The next prime is 1371420066791. The reversal of 1371420066775 is 5776600241731.

It is not a de Polignac number, because 1371420066775 - 2³ = 1371420066767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29622145 + ... + 29668405.

It is an arithmetic number, because the mean of its divisors is an integer number (20823451440).

Almost surely, 2^{1371420066775} is an apocalyptic number.

1371420066775 is a deficient number, since it is larger than the sum of its proper divisors (627631271465).

1371420066775 is a wasteful number, since it uses less digits than its factorization.

1371420066775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46457 (or 46452 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 1371420066775 in words is "one trillion, three hundred seventy-one billion, four hundred twenty million, sixty-six thousand, seven hundred seventy-five".