2651643059352 has 64 divisors (see below), whose sum is σ = 7578265478400. Its totient is φ = 757398057600.

The previous prime is 2651643059339. The next prime is 2651643059357. The reversal of 2651643059352 is 2539503461562.

It is a junction number, because it is equal to n+sod(n) for n = 2651643059295 and 2651643059304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651643059357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635399 + ... + 2824502.

It is an arithmetic number, because the mean of its divisors is an integer number (118410398100).

Almost surely, 2^{2651643059352} is an apocalyptic number.

It is an amenable number.

2651643059352 is an abundant number, since it is smaller than the sum of its proper divisors (4926622419048).

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

2651643059352 is a wasteful number, since it uses less digits than its factorization.

2651643059352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463456 (or 4463452 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 2651643059352 in words is "two trillion, six hundred fifty-one billion, six hundred forty-three million, fifty-nine thousand, three hundred fifty-two".