69516100493 has 4 divisors (see below), whose sum is σ = 79446972000. Its totient is φ = 59585228988.

The previous prime is 69516100483. The next prime is 69516100501. The reversal of 69516100493 is 39400161596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69516100493 - 2¹⁴ = 69516084109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69516100483) 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 3 ways as a sum of consecutive naturals, for example, 4965435743 + ... + 4965435756.

It is an arithmetic number, because the mean of its divisors is an integer number (19861743000).

Almost surely, 2^69516100493 is an apocalyptic number.

It is an amenable number.

69516100493 is a deficient number, since it is larger than the sum of its proper divisors (9930871507).

69516100493 is an equidigital number, since it uses as much as digits as its factorization.

69516100493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930871506.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 69516100493 in words is "sixty-nine billion, five hundred sixteen million, one hundred thousand, four hundred ninety-three".