69987350459 has 32 divisors (see below), whose sum is σ = 79713984000. Its totient is φ = 60914260224.

The previous prime is 69987350453. The next prime is 69987350467. The reversal of 69987350459 is 95405378996.

It is not a de Polignac number, because 69987350459 - 2⁸ = 69987350203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69987350395 and 69987350404.

It is not an unprimeable number, because it can be changed into a prime (69987350453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83417162 + ... + 83418000.

It is an arithmetic number, because the mean of its divisors is an integer number (2491062000).

Almost surely, 2^69987350459 is an apocalyptic number.

69987350459 is a deficient number, since it is larger than the sum of its proper divisors (9726633541).

69987350459 is a wasteful number, since it uses less digits than its factorization.

69987350459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 69987350459 in words is "sixty-nine billion, nine hundred eighty-seven million, three hundred fifty thousand, four hundred fifty-nine".