260462011646 has 4 divisors (see below), whose sum is σ = 390693017472. Its totient is φ = 130231005822.

The previous prime is 260462011643. The next prime is 260462011657. The reversal of 260462011646 is 646110264062.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260462011643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115502910 + ... + 65115502913.

It is an arithmetic number, because the mean of its divisors is an integer number (97673254368).

Almost surely, 2^260462011646 is an apocalyptic number.

260462011646 is a deficient number, since it is larger than the sum of its proper divisors (130231005826).

260462011646 is a wasteful number, since it uses less digits than its factorization.

260462011646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130231005825.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 260462011646 in words is "two hundred sixty billion, four hundred sixty-two million, eleven thousand, six hundred forty-six".