2647722426720 has 192 divisors, whose sum is σ = 9576977711616. Its totient is φ = 602325319680.

The previous prime is 2647722426703. The next prime is 2647722426721. The reversal of 2647722426720 is 276242277462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647722426721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1158369 + ... + 2576288.

It is an arithmetic number, because the mean of its divisors is an integer number (49880092248).

Almost surely, 2^{2647722426720} is an apocalyptic number.

2647722426720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2647722426720 is an abundant number, since it is smaller than the sum of its proper divisors (6929255284896).

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

2647722426720 is a wasteful number, since it uses less digits than its factorization.

2647722426720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734893 (or 3734885 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 51.

The spelling of 2647722426720 in words is "two trillion, six hundred forty-seven billion, seven hundred twenty-two million, four hundred twenty-six thousand, seven hundred twenty".