140169683109486 has 32 divisors (see below), whose sum is σ = 284428060270848. Its totient is φ = 46042428010880.

The previous prime is 140169683109479. The next prime is 140169683109523. The reversal of 140169683109486 is 684901386961041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80299995 + ... + 82026998.

It is an arithmetic number, because the mean of its divisors is an integer number (8888376883464).

Almost surely, 2^{140169683109486} is an apocalyptic number.

140169683109486 is an abundant number, since it is smaller than the sum of its proper divisors (144258377161362).

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

140169683109486 is a wasteful number, since it uses less digits than its factorization.

140169683109486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162329096.

The product of its (nonzero) digits is 53747712, while the sum is 66.

The spelling of 140169683109486 in words is "one hundred forty trillion, one hundred sixty-nine billion, six hundred eighty-three million, one hundred nine thousand, four hundred eighty-six".