6541025777312 has 48 divisors (see below), whose sum is σ = 14129897349960. Its totient is φ = 2961973926912.

The previous prime is 6541025777291. The next prime is 6541025777347. The reversal of 6541025777312 is 2137775201456.

It can be written as a sum of positive squares in 4 ways, for example, as 6457067237776 + 83958539536 = 2541076^2 + 289756^2 .

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, 148313987 + ... + 148358082.

Almost surely, 2^{6541025777312} is an apocalyptic number.

It is an amenable number.

6541025777312 is an abundant number, since it is smaller than the sum of its proper divisors (7588871572648).

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

6541025777312 is a wasteful number, since it uses less digits than its factorization.

6541025777312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296672145 (or 296672137 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 6541025777312 in words is "six trillion, five hundred forty-one billion, twenty-five million, seven hundred seventy-seven thousand, three hundred twelve".