63262842461 has 64 divisors (see below), whose sum is σ = 81868824576. Its totient is φ = 47551795200.

The previous prime is 63262842431. The next prime is 63262842493. The reversal of 63262842461 is 16424826236.

It is a happy number.

It is not a de Polignac number, because 63262842461 - 2¹⁸ = 63262580317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63262842431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43005956 + ... + 43007426.

It is an arithmetic number, because the mean of its divisors is an integer number (1279200384).

Almost surely, 2^63262842461 is an apocalyptic number.

It is an amenable number.

63262842461 is a deficient number, since it is larger than the sum of its proper divisors (18605982115).

63262842461 is a wasteful number, since it uses less digits than its factorization.

63262842461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822.

The product of its digits is 663552, while the sum is 44.

The spelling of 63262842461 in words is "sixty-three billion, two hundred sixty-two million, eight hundred forty-two thousand, four hundred sixty-one".