1271675343541 has 48 divisors (see below), whose sum is σ = 1453247288064. Its totient is φ = 1108273840128.

The previous prime is 1271675343461. The next prime is 1271675343559. The reversal of 1271675343541 is 1453435761721.

It is not a de Polignac number, because 1271675343541 - 2²³ = 1271666954933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271675343241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254689141 + ... + 254694133.

It is an arithmetic number, because the mean of its divisors is an integer number (30275985168).

Almost surely, 2^{1271675343541} is an apocalyptic number.

It is an amenable number.

1271675343541 is a deficient number, since it is larger than the sum of its proper divisors (181571944523).

1271675343541 is a wasteful number, since it uses less digits than its factorization.

1271675343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978 (or 5959 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 1271675343541 in words is "one trillion, two hundred seventy-one billion, six hundred seventy-five million, three hundred forty-three thousand, five hundred forty-one".