1359061972779 has 16 divisors (see below), whose sum is σ = 2077610595840. Its totient is φ = 774109709760.

The previous prime is 1359061972771. The next prime is 1359061972799. The reversal of 1359061972779 is 9772791609531.

It is not a de Polignac number, because 1359061972779 - 2³ = 1359061972771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1359061972771) 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, 104040474 + ... + 104053535.

It is an arithmetic number, because the mean of its divisors is an integer number (129850662240).

Almost surely, 2^{1359061972779} is an apocalyptic number.

1359061972779 is a deficient number, since it is larger than the sum of its proper divisors (718548623061).

1359061972779 is a wasteful number, since it uses less digits than its factorization.

1359061972779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208094330.

The product of its (nonzero) digits is 45008460, while the sum is 66.

The spelling of 1359061972779 in words is "one trillion, three hundred fifty-nine billion, sixty-one million, nine hundred seventy-two thousand, seven hundred seventy-nine".