63268432545 has 16 divisors (see below), whose sum is σ = 105630774912. Its totient is φ = 32276069760.

The previous prime is 63268432537. The next prime is 63268432547. The reversal of 63268432545 is 54523486236.

It is not a de Polignac number, because 63268432545 - 2³ = 63268432537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63268432494 and 63268432503.

It is not an unprimeable number, because it can be changed into a prime (63268432547) 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, 91693036 + ... + 91693725.

It is an arithmetic number, because the mean of its divisors is an integer number (6601923432).

Almost surely, 2^63268432545 is an apocalyptic number.

It is an amenable number.

63268432545 is a deficient number, since it is larger than the sum of its proper divisors (42362342367).

63268432545 is a wasteful number, since it uses less digits than its factorization.

63268432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183386792.

The product of its digits is 4147200, while the sum is 48.

The spelling of 63268432545 in words is "sixty-three billion, two hundred sixty-eight million, four hundred thirty-two thousand, five hundred forty-five".