1739331042138 has 48 divisors (see below), whose sum is σ = 3992921726976. Its totient is φ = 545304389760.

The previous prime is 1739331042131. The next prime is 1739331042139. The reversal of 1739331042138 is 8312401339371.

1739331042138 is a `hidden beast` number, since 17 + 393 + 31 + 0 + 4 + 213 + 8 = 666.

It is a super-2 number, since 2×1739331042138² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1739331042093 and 1739331042102.

It is not an unprimeable number, because it can be changed into a prime (1739331042131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1462618 + ... + 2370213.

It is an arithmetic number, because the mean of its divisors is an integer number (83185869312).

Almost surely, 2^{1739331042138} is an apocalyptic number.

1739331042138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1739331042138 is an abundant number, since it is smaller than the sum of its proper divisors (2253590684838).

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

1739331042138 is a wasteful number, since it uses less digits than its factorization.

1739331042138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834339 (or 3834336 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 1739331042138 in words is "one trillion, seven hundred thirty-nine billion, three hundred thirty-one million, forty-two thousand, one hundred thirty-eight".