69788757059 has 4 divisors (see below), whose sum is σ = 79758579504. Its totient is φ = 59818934616.

The previous prime is 69788757047. The next prime is 69788757109. The reversal of 69788757059 is 95075788796.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 69788757059 - 2⁴ = 69788757043 is a prime.

It is a super-2 number, since 2×69788757059² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69788756983 and 69788757001.

It is not an unprimeable number, because it can be changed into a prime (69788757019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984911212 + ... + 4984911225.

It is an arithmetic number, because the mean of its divisors is an integer number (19939644876).

Almost surely, 2^69788757059 is an apocalyptic number.

69788757059 is a deficient number, since it is larger than the sum of its proper divisors (9969822445).

69788757059 is an equidigital number, since it uses as much as digits as its factorization.

69788757059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969822444.

The product of its (nonzero) digits is 266716800, while the sum is 71.

The spelling of 69788757059 in words is "sixty-nine billion, seven hundred eighty-eight million, seven hundred fifty-seven thousand, fifty-nine".