2606864653396 has 24 divisors (see below), whose sum is σ = 4763651598720. Its totient is φ = 1245899674272.

The previous prime is 2606864653343. The next prime is 2606864653403. The reversal of 2606864653396 is 6933564686062.

It is a super-2 number, since 2×2606864653396² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9657991 + ... + 9924238.

It is an arithmetic number, because the mean of its divisors is an integer number (198485483280).

Almost surely, 2^{2606864653396} is an apocalyptic number.

It is an amenable number.

2606864653396 is a deficient number, since it is larger than the sum of its proper divisors (2156786945324).

2606864653396 is a wasteful number, since it uses less digits than its factorization.

2606864653396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19583703 (or 19583701 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 64.

The spelling of 2606864653396 in words is "two trillion, six hundred six billion, eight hundred sixty-four million, six hundred fifty-three thousand, three hundred ninety-six".