1374042537563 has 4 divisors (see below), whose sum is σ = 1411178822400. Its totient is φ = 1336906252728.

The previous prime is 1374042537487. The next prime is 1374042537583. The reversal of 1374042537563 is 3657352404731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1374042537563 - 2¹² = 1374042533467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374042537583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568142363 + ... + 18568142436.

It is an arithmetic number, because the mean of its divisors is an integer number (352794705600).

Almost surely, 2^{1374042537563} is an apocalyptic number.

1374042537563 is a deficient number, since it is larger than the sum of its proper divisors (37136284837).

1374042537563 is an equidigital number, since it uses as much as digits as its factorization.

1374042537563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37136284836.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 1374042537563 in words is "one trillion, three hundred seventy-four billion, forty-two million, five hundred thirty-seven thousand, five hundred sixty-three".