2651270276768 has 192 divisors, whose sum is σ = 5847058224000. Its totient is φ = 1177526697984.

The previous prime is 2651270276731. The next prime is 2651270276791. The reversal of 2651270276768 is 8676720721562.

It is a Harshad number since it is a multiple of its sum of digits (59).

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 31 ways as a sum of consecutive naturals, for example, 166602380 + ... + 166618292.

It is an arithmetic number, because the mean of its divisors is an integer number (30453428250).

Almost surely, 2^{2651270276768} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2651270276768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923529112000).

2651270276768 is an abundant number, since it is smaller than the sum of its proper divisors (3195787947232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2651270276768 is a wasteful number, since it uses less digits than its factorization.

2651270276768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207 (or 16199 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 2651270276768 in words is "two trillion, six hundred fifty-one billion, two hundred seventy million, two hundred seventy-six thousand, seven hundred sixty-eight".