260163551651 has 4 divisors (see below), whose sum is σ = 260169929352. Its totient is φ = 260157173952.

The previous prime is 260163551603. The next prime is 260163551689. The reversal of 260163551651 is 156155361062.

260163551651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 260163551651 - 2⁶ = 260163551587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260163551599 and 260163551608.

It is not an unprimeable number, because it can be changed into a prime (260163551051) 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, 3127265 + ... + 3209378.

It is an arithmetic number, because the mean of its divisors is an integer number (65042482338).

Almost surely, 2^260163551651 is an apocalyptic number.

260163551651 is a deficient number, since it is larger than the sum of its proper divisors (6377701).

260163551651 is an equidigital number, since it uses as much as digits as its factorization.

260163551651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377700.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 260163551651 in words is "two hundred sixty billion, one hundred sixty-three million, five hundred fifty-one thousand, six hundred fifty-one".