1345061661262 has 128 divisors (see below), whose sum is σ = 2391489515520. Its totient is φ = 561200640000.

The previous prime is 1345061661259. The next prime is 1345061661277. The reversal of 1345061661262 is 2621661605431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 480206262 + ... + 480209062.

It is an arithmetic number, because the mean of its divisors is an integer number (18683511840).

Almost surely, 2^{1345061661262} is an apocalyptic number.

1345061661262 is a deficient number, since it is larger than the sum of its proper divisors (1046427854258).

1345061661262 is a wasteful number, since it uses less digits than its factorization.

1345061661262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1345061661262 in words is "one trillion, three hundred forty-five billion, sixty-one million, six hundred sixty-one thousand, two hundred sixty-two".