260640252181803 has 8 divisors (see below), whose sum is σ = 374252669799568. Its totient is φ = 160394001342624.

The previous prime is 260640252181783. The next prime is 260640252181807. The reversal of 260640252181803 is 308181252046062.

260640252181803 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260640252181803 - 2³⁴ = 260623072312619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260640252181807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3341541694600 + ... + 3341541694677.

It is an arithmetic number, because the mean of its divisors is an integer number (46781583724946).

Almost surely, 2^{260640252181803} is an apocalyptic number.

260640252181803 is a deficient number, since it is larger than the sum of its proper divisors (113612417617765).

260640252181803 is a wasteful number, since it uses less digits than its factorization.

260640252181803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683083389293.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 260640252181803 in words is "two hundred sixty trillion, six hundred forty billion, two hundred fifty-two million, one hundred eighty-one thousand, eight hundred three".