1671475494936 has 48 divisors (see below), whose sum is σ = 4524852312360. Its totient is φ = 514300151040.

The previous prime is 1671475494893. The next prime is 1671475494937. The reversal of 1671475494936 is 6394945741761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671475494937) 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, 206045685 + ... + 206053796.

Almost surely, 2^{1671475494936} is an apocalyptic number.

It is an amenable number.

1671475494936 is an abundant number, since it is smaller than the sum of its proper divisors (2853376817424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1671475494936 is a wasteful number, since it uses less digits than its factorization.

1671475494936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412099516 (or 412099499 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 66.

The spelling of 1671475494936 in words is "one trillion, six hundred seventy-one billion, four hundred seventy-five million, four hundred ninety-four thousand, nine hundred thirty-six".