1300037673840 has 40 divisors (see below), whose sum is σ = 4030116789648. Its totient is φ = 346676712960.

The previous prime is 1300037673811. The next prime is 1300037673853. The reversal of 1300037673840 is 483767300031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1300037673792 and 1300037673801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708411581 + ... + 2708412060.

Almost surely, 2^{1300037673840} is an apocalyptic number.

1300037673840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300037673840 is an abundant number, since it is smaller than the sum of its proper divisors (2730079115808).

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

1300037673840 is a wasteful number, since it uses less digits than its factorization.

1300037673840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416823657 (or 5416823651 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 1300037673840 in words is "one trillion, three hundred billion, thirty-seven million, six hundred seventy-three thousand, eight hundred forty".