1371356050361 has 4 divisors (see below), whose sum is σ = 1496024782224. Its totient is φ = 1246687318500.

The previous prime is 1371356050321. The next prime is 1371356050373. The reversal of 1371356050361 is 1630506531731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1371356050361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1371356050321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62334365915 + ... + 62334365936.

It is an arithmetic number, because the mean of its divisors is an integer number (374006195556).

Almost surely, 2^{1371356050361} is an apocalyptic number.

1371356050361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1371356050361 is a deficient number, since it is larger than the sum of its proper divisors (124668731863).

1371356050361 is a wasteful number, since it uses less digits than its factorization.

1371356050361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124668731862.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 1371356050361 in words is "one trillion, three hundred seventy-one billion, three hundred fifty-six million, fifty thousand, three hundred sixty-one".