1383018617730 has 16 divisors (see below), whose sum is σ = 3319244682624. Its totient is φ = 368804964720.

The previous prime is 1383018617693. The next prime is 1383018617803. The reversal of 1383018617730 is 377168103831.

It is a self number, because there is not a number n which added to its sum of digits gives 1383018617730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23050310266 + ... + 23050310325.

It is an arithmetic number, because the mean of its divisors is an integer number (207452792664).

Almost surely, 2^{1383018617730} is an apocalyptic number.

1383018617730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383018617730 is an abundant number, since it is smaller than the sum of its proper divisors (1936226064894).

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

1383018617730 is a wasteful number, since it uses less digits than its factorization.

1383018617730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46100620601.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1383018617730 in words is "one trillion, three hundred eighty-three billion, eighteen million, six hundred seventeen thousand, seven hundred thirty".