1306067742740 has 24 divisors (see below), whose sum is σ = 2760211962312. Its totient is φ = 519099534720.

The previous prime is 1306067742691. The next prime is 1306067742781. The reversal of 1306067742740 is 472477606031.

It can be written as a sum of positive squares in 4 ways, for example, as 192392767876 + 1113674974864 = 438626^2 + 1055308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207969431 + ... + 207975710.

It is an arithmetic number, because the mean of its divisors is an integer number (115008831763).

Almost surely, 2^{1306067742740} is an apocalyptic number.

1306067742740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306067742740 is an abundant number, since it is smaller than the sum of its proper divisors (1454144219572).

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

1306067742740 is a wasteful number, since it uses less digits than its factorization.

1306067742740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415945307 (or 415945305 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 1306067742740 in words is "one trillion, three hundred six billion, sixty-seven million, seven hundred forty-two thousand, seven hundred forty".