1369649620082 has 8 divisors (see below), whose sum is σ = 2061891306156. Its totient is φ = 682352518032.

The previous prime is 1369649620069. The next prime is 1369649620091. The reversal of 1369649620082 is 2800269469631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1125782538841 + 243867081241 = 1061029^2 + 493829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1236145313 + ... + 1236146420.

Almost surely, 2^{1369649620082} is an apocalyptic number.

1369649620082 is a deficient number, since it is larger than the sum of its proper divisors (692241686074).

1369649620082 is a wasteful number, since it uses less digits than its factorization.

1369649620082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472292012.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 1369649620082 in words is "one trillion, three hundred sixty-nine billion, six hundred forty-nine million, six hundred twenty thousand, eighty-two".