69791600761 has 9 divisors (see below), whose sum is σ = 70866786501. Its totient is φ = 68732499132.

The previous prime is 69791600737. The next prime is 69791600789. The reversal of 69791600761 is 16700619796.

The square root of 69791600761 is 264181.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 69791600761 - 2¹¹ = 69791598713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69791600699 and 69791600708.

It is not an unprimeable number, because it can be changed into a prime (69791600861) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17698156 + ... + 17702098.

It is an arithmetic number, because the mean of its divisors is an integer number (7874087389).

Almost surely, 2^69791600761 is an apocalyptic number.

69791600761 is the 264181-st square number.

69791600761 is the 132091-st centered octagonal number.

It is an amenable number.

69791600761 is a deficient number, since it is larger than the sum of its proper divisors (1075185740).

69791600761 is an frugal number, since it uses more digits than its factorization.

69791600761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8020 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 52.

The spelling of 69791600761 in words is "sixty-nine billion, seven hundred ninety-one million, six hundred thousand, seven hundred sixty-one".