741773557372545 has 12 divisors (see below), whose sum is σ = 1285740832779156. Its totient is φ = 395612563932000.

The previous prime is 741773557372513. The next prime is 741773557372559. The reversal of 741773557372545 is 545273755377147.

741773557372545 is a `hidden beast` number, since 7 + 4 + 1 + 7 + 7 + 3 + 5 + 5 + 7 + 3 + 72 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106063716028176 + 635709841344369 = 10298724^2 + 25213287^2 .

It is not a de Polignac number, because 741773557372545 - 2⁵ = 741773557372513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8241928415206 + ... + 8241928415295.

It is an arithmetic number, because the mean of its divisors is an integer number (107145069398263).

Almost surely, 2^{741773557372545} is an apocalyptic number.

It is an amenable number.

741773557372545 is a deficient number, since it is larger than the sum of its proper divisors (543967275406611).

741773557372545 is a wasteful number, since it uses less digits than its factorization.

741773557372545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483856830512 (or 16483856830509 counting only the distinct ones).

The product of its digits is 3025260000, while the sum is 72.

The spelling of 741773557372545 in words is "seven hundred forty-one trillion, seven hundred seventy-three billion, five hundred fifty-seven million, three hundred seventy-two thousand, five hundred forty-five".