1301920368839 has 16 divisors (see below), whose sum is σ = 1318437000000. Its totient is φ = 1285447215360.

The previous prime is 1301920368773. The next prime is 1301920368841. The reversal of 1301920368839 is 9388630291031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301920368839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301920368869) 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, 260433662 + ... + 260438660.

It is an arithmetic number, because the mean of its divisors is an integer number (82402312500).

Almost surely, 2^{1301920368839} is an apocalyptic number.

1301920368839 is a deficient number, since it is larger than the sum of its proper divisors (16516631161).

1301920368839 is a wasteful number, since it uses less digits than its factorization.

1301920368839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 1301920368839 in words is "one trillion, three hundred one billion, nine hundred twenty million, three hundred sixty-eight thousand, eight hundred thirty-nine".