63424088499 has 16 divisors (see below), whose sum is σ = 89138766080. Its totient is φ = 40002193440.

The previous prime is 63424088479. The next prime is 63424088531. The reversal of 63424088499 is 99488042436.

It is not a de Polignac number, because 63424088499 - 2⁸ = 63424088243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63424088419) 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, 723832 + ... + 806709.

It is an arithmetic number, because the mean of its divisors is an integer number (5571172880).

Almost surely, 2^63424088499 is an apocalyptic number.

63424088499 is a deficient number, since it is larger than the sum of its proper divisors (25714677581).

63424088499 is a wasteful number, since it uses less digits than its factorization.

63424088499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531290.

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 63424088499 in words is "sixty-three billion, four hundred twenty-four million, eighty-eight thousand, four hundred ninety-nine".