69764991459 has 8 divisors (see below), whose sum is σ = 98491752720. Its totient is φ = 43774112256.

The previous prime is 69764991427. The next prime is 69764991473. The reversal of 69764991459 is 95419946796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69764991459 - 2⁵ = 69764991427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69764991393 and 69764991402.

It is not an unprimeable number, because it can be changed into a prime (69764991419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683970454 + ... + 683970555.

It is an arithmetic number, because the mean of its divisors is an integer number (12311469090).

Almost surely, 2^69764991459 is an apocalyptic number.

69764991459 is a deficient number, since it is larger than the sum of its proper divisors (28726761261).

69764991459 is a wasteful number, since it uses less digits than its factorization.

69764991459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367941029.

The product of its digits is 132269760, while the sum is 69.

The spelling of 69764991459 in words is "sixty-nine billion, seven hundred sixty-four million, nine hundred ninety-one thousand, four hundred fifty-nine".