139685104120846 has 16 divisors (see below), whose sum is σ = 225489743781840. Its totient is φ = 64656557354880.

The previous prime is 139685104120831. The next prime is 139685104120847. The reversal of 139685104120846 is 648021401586931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139685104120847) 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, 33675288216 + ... + 33675292363.

It is an arithmetic number, because the mean of its divisors is an integer number (14093108986365).

Almost surely, 2^{139685104120846} is an apocalyptic number.

139685104120846 is a deficient number, since it is larger than the sum of its proper divisors (85804639660994).

139685104120846 is a wasteful number, since it uses less digits than its factorization.

139685104120846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67350580659.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 139685104120846 in words is "one hundred thirty-nine trillion, six hundred eighty-five billion, one hundred four million, one hundred twenty thousand, eight hundred forty-six".