65616070210616 has 16 divisors (see below), whose sum is σ = 123031067740440. Its totient is φ = 32807785479840.

The previous prime is 65616070210609. The next prime is 65616070210727. The reversal of 65616070210616 is 61601207061656.

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, 30083675 + ... + 32190986.

Almost surely, 2^{65616070210616} is an apocalyptic number.

It is an amenable number.

65616070210616 is a deficient number, since it is larger than the sum of its proper divisors (57414997529824).

65616070210616 is a wasteful number, since it uses less digits than its factorization.

65616070210616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62406374 (or 62406370 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 65616070210616 in words is "sixty-five trillion, six hundred sixteen billion, seventy million, two hundred ten thousand, six hundred sixteen".