63247645495 has 32 divisors (see below), whose sum is σ = 82575894528. Its totient is φ = 46322108928.

The previous prime is 63247645481. The next prime is 63247645543. The reversal of 63247645495 is 59454674236.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63247645495 - 2³¹ = 61100161847 is a prime.

It is a super-2 number, since 2×63247645495² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602622 + ... + 699748.

It is an arithmetic number, because the mean of its divisors is an integer number (2580496704).

Almost surely, 2^63247645495 is an apocalyptic number.

63247645495 is a deficient number, since it is larger than the sum of its proper divisors (19328249033).

63247645495 is a wasteful number, since it uses less digits than its factorization.

63247645495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97359.

The product of its digits is 21772800, while the sum is 55.

The spelling of 63247645495 in words is "sixty-three billion, two hundred forty-seven million, six hundred forty-five thousand, four hundred ninety-five".