741262561780 has 24 divisors (see below), whose sum is σ = 1676393794152. Its totient is φ = 273696945792.

The previous prime is 741262561673. The next prime is 741262561801. The reversal of 741262561780 is 87165262147.

It can be written as a sum of positive squares in 4 ways, for example, as 9549980176 + 731712581604 = 97724^2 + 855402^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1425504667 + ... + 1425505186.

It is an arithmetic number, because the mean of its divisors is an integer number (69849741423).

Almost surely, 2^741262561780 is an apocalyptic number.

It is an amenable number.

741262561780 is an abundant number, since it is smaller than the sum of its proper divisors (935131232372).

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

741262561780 is a wasteful number, since it uses less digits than its factorization.

741262561780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851009875 (or 2851009873 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 741262561780 in words is "seven hundred forty-one billion, two hundred sixty-two million, five hundred sixty-one thousand, seven hundred eighty".