1383298049639 has 8 divisors (see below), whose sum is σ = 1509858127632. Its totient is φ = 1256872256640.

The previous prime is 1383298049621. The next prime is 1383298049647. The reversal of 1383298049639 is 9369408923831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1383298049639 is a prime.

It is a super-2 number, since 2×1383298049639² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383298049689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33549704 + ... + 33590909.

It is an arithmetic number, because the mean of its divisors is an integer number (188732265954).

Almost surely, 2^{1383298049639} is an apocalyptic number.

1383298049639 is a deficient number, since it is larger than the sum of its proper divisors (126560077993).

1383298049639 is a wasteful number, since it uses less digits than its factorization.

1383298049639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67142497.

The product of its (nonzero) digits is 60466176, while the sum is 65.

The spelling of 1383298049639 in words is "one trillion, three hundred eighty-three billion, two hundred ninety-eight million, forty-nine thousand, six hundred thirty-nine".