63452570773463 has 16 divisors (see below), whose sum is σ = 67368667766400. Its totient is φ = 59595356469600.

The previous prime is 63452570773451. The next prime is 63452570773477. The reversal of 63452570773463 is 36437707525436.

It is a cyclic number.

It is not a de Polignac number, because 63452570773463 - 2²² = 63452566579159 is a prime.

It is a super-2 number, since 2×63452570773463² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63452570773396 and 63452570773405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63452570773063) 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, 15285581 + ... + 18988262.

It is an arithmetic number, because the mean of its divisors is an integer number (4210541735400).

Almost surely, 2^{63452570773463} is an apocalyptic number.

63452570773463 is a deficient number, since it is larger than the sum of its proper divisors (3916096992937).

63452570773463 is a wasteful number, since it uses less digits than its factorization.

63452570773463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34274702.

The product of its (nonzero) digits is 266716800, while the sum is 62.

The spelling of 63452570773463 in words is "sixty-three trillion, four hundred fifty-two billion, five hundred seventy million, seven hundred seventy-three thousand, four hundred sixty-three".