1839781065102 has 32 divisors (see below), whose sum is σ = 3682467952800. Its totient is φ = 612776171520.

The previous prime is 1839781065097. The next prime is 1839781065113. The reversal of 1839781065102 is 2015601879381.

It is a super-3 number, since 3×1839781065102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111082902 + ... + 111099462.

It is an arithmetic number, because the mean of its divisors is an integer number (115077123525).

Almost surely, 2^{1839781065102} is an apocalyptic number.

1839781065102 is an abundant number, since it is smaller than the sum of its proper divisors (1842686887698).

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

1839781065102 is a wasteful number, since it uses less digits than its factorization.

1839781065102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30068.

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 1839781065102 in words is "one trillion, eight hundred thirty-nine billion, seven hundred eighty-one million, sixty-five thousand, one hundred two".