1345061613652 has 48 divisors (see below), whose sum is σ = 2587498905600. Its totient is φ = 608955446880.

The previous prime is 1345061613631. The next prime is 1345061613653. The reversal of 1345061613652 is 2563161605431.

It is a super-2 number, since 2×1345061613652² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345061613599 and 1345061613608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345061613653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934877 + ... + 2536507.

It is an arithmetic number, because the mean of its divisors is an integer number (53906227200).

Almost surely, 2^{1345061613652} is an apocalyptic number.

It is an amenable number.

1345061613652 is a deficient number, since it is larger than the sum of its proper divisors (1242437291948).

1345061613652 is a wasteful number, since it uses less digits than its factorization.

1345061613652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602956 (or 602954 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 1345061613652 in words is "one trillion, three hundred forty-five billion, sixty-one million, six hundred thirteen thousand, six hundred fifty-two".