1371352234666 has 4 divisors (see below), whose sum is σ = 2057028352002. Its totient is φ = 685676117332.

The previous prime is 1371352234663. The next prime is 1371352234709. The reversal of 1371352234666 is 6664322531731.

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

It can be written as a sum of positive squares in only one way, i.e., 1076914685025 + 294437549641 = 1037745^2 + 542621^2 .

It is not an unprimeable number, because it can be changed into a prime (1371352234663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342838058665 + ... + 342838058668.

Almost surely, 2^{1371352234666} is an apocalyptic number.

1371352234666 is a deficient number, since it is larger than the sum of its proper divisors (685676117336).

1371352234666 is an equidigital number, since it uses as much as digits as its factorization.

1371352234666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685676117335.

The product of its digits is 3265920, while the sum is 49.

The spelling of 1371352234666 in words is "one trillion, three hundred seventy-one billion, three hundred fifty-two million, two hundred thirty-four thousand, six hundred sixty-six".