1337709680836 has 9 divisors (see below), whose sum is σ = 2340995989549. Its totient is φ = 668853683824.

The previous prime is 1337709680831. The next prime is 1337709680837. The reversal of 1337709680836 is 6380869077331.

The square root of 1337709680836 is 1156594.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 349387388100 + 988322292736 = 591090^2 + 994144^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1337709680831) 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 2 ways as a sum of consecutive naturals, for example, 2024040 + ... + 2602336.

Almost surely, 2^{1337709680836} is an apocalyptic number.

1337709680836 is the 1156594-th square number.

It is an amenable number.

1337709680836 is a deficient number, since it is larger than the sum of its proper divisors (1003286308713).

1337709680836 is an frugal number, since it uses more digits than its factorization.

1337709680836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156598 (or 578299 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 1337709680836 in words is "one trillion, three hundred thirty-seven billion, seven hundred nine million, six hundred eighty thousand, eight hundred thirty-six".