545274640463 has 12 divisors (see below), whose sum is σ = 634358672640. Its totient is φ = 467334346752.

The previous prime is 545274640457. The next prime is 545274640543. The reversal of 545274640463 is 364046472545.

It is not a de Polignac number, because 545274640463 - 2¹⁰ = 545274639439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545274640063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9458 + ... + 1044336.

It is an arithmetic number, because the mean of its divisors is an integer number (52863222720).

Almost surely, 2^545274640463 is an apocalyptic number.

545274640463 is a deficient number, since it is larger than the sum of its proper divisors (89084032177).

545274640463 is a wasteful number, since it uses less digits than its factorization.

545274640463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045646 (or 1045639 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 545274640463 in words is "five hundred forty-five billion, two hundred seventy-four million, six hundred forty thousand, four hundred sixty-three".