2629645277816 has 16 divisors (see below), whose sum is σ = 5035490958240. Its totient is φ = 1286847688960.

The previous prime is 2629645277767. The next prime is 2629645277843. The reversal of 2629645277816 is 6187725469262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3496868345 + ... + 3496869096.

It is an arithmetic number, because the mean of its divisors is an integer number (314718184890).

Almost surely, 2^{2629645277816} is an apocalyptic number.

It is an amenable number.

2629645277816 is a deficient number, since it is larger than the sum of its proper divisors (2405845680424).

2629645277816 is a wasteful number, since it uses less digits than its factorization.

2629645277816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993737494 (or 6993737490 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 65.

The spelling of 2629645277816 in words is "two trillion, six hundred twenty-nine billion, six hundred forty-five million, two hundred seventy-seven thousand, eight hundred sixteen".