139964408216 has 16 divisors (see below), whose sum is σ = 271482688800. Its totient is φ = 67569024544.

The previous prime is 139964408131. The next prime is 139964408237. The reversal of 139964408216 is 612804469931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301647200 + ... + 301647663.

It is an arithmetic number, because the mean of its divisors is an integer number (16967668050).

Almost surely, 2^139964408216 is an apocalyptic number.

It is an amenable number.

139964408216 is a deficient number, since it is larger than the sum of its proper divisors (131518280584).

139964408216 is a wasteful number, since it uses less digits than its factorization.

139964408216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603294898 (or 603294894 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 139964408216 in words is "one hundred thirty-nine billion, nine hundred sixty-four million, four hundred eight thousand, two hundred sixteen".