2731712420563 has 16 divisors (see below), whose sum is σ = 3124919491776. Its totient is φ = 2339246407680.

The previous prime is 2731712420557. The next prime is 2731712420579. The reversal of 2731712420563 is 3650242171372.

It is not a de Polignac number, because 2731712420563 - 2¹³ = 2731712412371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2731712420363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149649145 + ... + 149667397.

It is an arithmetic number, because the mean of its divisors is an integer number (195307468236).

Almost surely, 2^{2731712420563} is an apocalyptic number.

2731712420563 is a deficient number, since it is larger than the sum of its proper divisors (393207071213).

2731712420563 is a wasteful number, since it uses less digits than its factorization.

2731712420563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 2731712420563 in words is "two trillion, seven hundred thirty-one billion, seven hundred twelve million, four hundred twenty thousand, five hundred sixty-three".