63274702631065 has 8 divisors (see below), whose sum is σ = 75929689498248. Its totient is φ = 50619731210880.

The previous prime is 63274702631059. The next prime is 63274702631071. The reversal of 63274702631065 is 56013620747236.

It is an interprime number because it is at equal distance from previous prime (63274702631059) and next prime (63274702631071).

It can be written as a sum of positive squares in 4 ways, for example, as 1067204699136 + 62207497931929 = 1033056^2 + 7887173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63274702631065 - 2⁵ = 63274702631033 is a prime.

It is a Duffinian number.

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, 9112935 + ... + 14477395.

It is an arithmetic number, because the mean of its divisors is an integer number (9491211187281).

Almost surely, 2^{63274702631065} is an apocalyptic number.

It is an amenable number.

63274702631065 is a deficient number, since it is larger than the sum of its proper divisors (12654986867183).

63274702631065 is a wasteful number, since it uses less digits than its factorization.

63274702631065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723499.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 63274702631065 in words is "sixty-three trillion, two hundred seventy-four billion, seven hundred two million, six hundred thirty-one thousand, sixty-five".