1383561782207 has 32 divisors (see below), whose sum is σ = 1543923920448. Its totient is φ = 1229385600000.

The previous prime is 1383561782171. The next prime is 1383561782257. The reversal of 1383561782207 is 7022871653831.

It is a cyclic number.

It is not a de Polignac number, because 1383561782207 - 2⁸ = 1383561781951 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 (1383561782257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27524357 + ... + 27574577.

It is an arithmetic number, because the mean of its divisors is an integer number (48247622514).

Almost surely, 2^{1383561782207} is an apocalyptic number.

1383561782207 is a deficient number, since it is larger than the sum of its proper divisors (160362138241).

1383561782207 is a wasteful number, since it uses less digits than its factorization.

1383561782207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50651.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1383561782207 in words is "one trillion, three hundred eighty-three billion, five hundred sixty-one million, seven hundred eighty-two thousand, two hundred seven".