1300766018949 has 12 divisors (see below), whose sum is σ = 1879417010016. Its totient is φ = 866931456552.

The previous prime is 1300766018939. The next prime is 1300766018977. The reversal of 1300766018949 is 9498106670031.

It is not a de Polignac number, because 1300766018949 - 2⁴ = 1300766018933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300766018895 and 1300766018904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300766018939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20457279 + ... + 20520764.

It is an arithmetic number, because the mean of its divisors is an integer number (156618084168).

Almost surely, 2^{1300766018949} is an apocalyptic number.

It is an amenable number.

1300766018949 is a deficient number, since it is larger than the sum of its proper divisors (578650991067).

1300766018949 is a wasteful number, since it uses less digits than its factorization.

1300766018949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40981576 (or 40981573 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 1300766018949 in words is "one trillion, three hundred billion, seven hundred sixty-six million, eighteen thousand, nine hundred forty-nine".