69230191867561 has 32 divisors (see below), whose sum is σ = 75074053219200. Its totient is φ = 63637456896000.

The previous prime is 69230191867471. The next prime is 69230191867597. The reversal of 69230191867561 is 16576819103296.

It is a cyclic number.

It is not a de Polignac number, because 69230191867561 - 2⁷ = 69230191867433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69230191867493 and 69230191867502.

It is not an unprimeable number, because it can be changed into a prime (69230191867861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35010811 + ... + 36935311.

It is an arithmetic number, because the mean of its divisors is an integer number (2346064163100).

Almost surely, 2^{69230191867561} is an apocalyptic number.

It is an amenable number.

69230191867561 is a deficient number, since it is larger than the sum of its proper divisors (5843861351639).

69230191867561 is a wasteful number, since it uses less digits than its factorization.

69230191867561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924969.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 69230191867561 in words is "sixty-nine trillion, two hundred thirty billion, one hundred ninety-one million, eight hundred sixty-seven thousand, five hundred sixty-one".