2608425721771 has 24 divisors (see below), whose sum is σ = 2860420418064. Its totient is φ = 2376674549760.

The previous prime is 2608425721751. The next prime is 2608425721777. The reversal of 2608425721771 is 1771275248062.

It is a happy number.

It is not a de Polignac number, because 2608425721771 - 2³⁹ = 2058669907883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2608425721777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475491 + ... + 2333011.

It is an arithmetic number, because the mean of its divisors is an integer number (119184184086).

Almost surely, 2^{2608425721771} is an apocalyptic number.

2608425721771 is a deficient number, since it is larger than the sum of its proper divisors (251994696293).

2608425721771 is a wasteful number, since it uses less digits than its factorization.

2608425721771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857711 (or 1857694 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 2608425721771 in words is "two trillion, six hundred eight billion, four hundred twenty-five million, seven hundred twenty-one thousand, seven hundred seventy-one".