1361775447292 has 96 divisors (see below), whose sum is σ = 2809990274112. Its totient is φ = 571715629056.

The previous prime is 1361775447283. The next prime is 1361775447299. The reversal of 1361775447292 is 2927445771631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361775447299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2922178 + ... + 3355990.

It is an arithmetic number, because the mean of its divisors is an integer number (29270732022).

Almost surely, 2^{1361775447292} is an apocalyptic number.

It is an amenable number.

1361775447292 is an abundant number, since it is smaller than the sum of its proper divisors (1448214826820).

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

1361775447292 is a wasteful number, since it uses less digits than its factorization.

1361775447292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433967 (or 433965 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 58.

The spelling of 1361775447292 in words is "one trillion, three hundred sixty-one billion, seven hundred seventy-five million, four hundred forty-seven thousand, two hundred ninety-two".