2651216127716 has 24 divisors (see below), whose sum is σ = 5048033255160. Its totient is φ = 1211023383552.

The previous prime is 2651216127697. The next prime is 2651216127737. The reversal of 2651216127716 is 6177216121562.

It can be written as a sum of positive squares in 4 ways, for example, as 170263516900 + 2480952610816 = 412630^2 + 1575104^2 .

It is a super-2 number, since 2×2651216127716² (a number of 26 digits) contains 22 as substring.

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, 262803851 + ... + 262813938.

It is an arithmetic number, because the mean of its divisors is an integer number (210334718965).

Almost surely, 2^{2651216127716} is an apocalyptic number.

2651216127716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2651216127716 is a deficient number, since it is larger than the sum of its proper divisors (2396817127444).

2651216127716 is a wasteful number, since it uses less digits than its factorization.

2651216127716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525617903 (or 525617901 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The spelling of 2651216127716 in words is "two trillion, six hundred fifty-one billion, two hundred sixteen million, one hundred twenty-seven thousand, seven hundred sixteen".