1349049707652 has 72 divisors (see below), whose sum is σ = 3346825574176. Its totient is φ = 422853184512.

The previous prime is 1349049707641. The next prime is 1349049707653. The reversal of 1349049707652 is 2567079409431.

It is a happy number.

It is a super-2 number, since 2×1349049707652² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1349049707592 and 1349049707601.

It is not an unprimeable number, because it can be changed into a prime (1349049707653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3721368 + ... + 4067760.

Almost surely, 2^{1349049707652} is an apocalyptic number.

1349049707652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349049707652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673412787088).

1349049707652 is an abundant number, since it is smaller than the sum of its proper divisors (1997775866524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349049707652 is a wasteful number, since it uses less digits than its factorization.

1349049707652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347557 (or 347538 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 1349049707652 in words is "one trillion, three hundred forty-nine billion, forty-nine million, seven hundred seven thousand, six hundred fifty-two".