139268867662 has 8 divisors (see below), whose sum is σ = 208905223536. Its totient is φ = 69633793152.

The previous prime is 139268867623. The next prime is 139268867671. The reversal of 139268867662 is 266768862931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 139268867594 and 139268867603.

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, 26478 + ... + 528430.

It is an arithmetic number, because the mean of its divisors is an integer number (26113152942).

Almost surely, 2^139268867662 is an apocalyptic number.

139268867662 is a deficient number, since it is larger than the sum of its proper divisors (69636355874).

139268867662 is a wasteful number, since it uses less digits than its factorization.

139268867662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640682.

The product of its digits is 62705664, while the sum is 64.

The spelling of 139268867662 in words is "one hundred thirty-nine billion, two hundred sixty-eight million, eight hundred sixty-seven thousand, six hundred sixty-two".