260867620057 has 16 divisors (see below), whose sum is σ = 301368864384. Its totient is φ = 223168288000.

The previous prime is 260867620043. The next prime is 260867620081. The reversal of 260867620057 is 750026768062.

It is a cyclic number.

It is not a de Polignac number, because 260867620057 - 2²³ = 260859231449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260867620007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167207 + ... + 1372627.

It is an arithmetic number, because the mean of its divisors is an integer number (18835554024).

Almost surely, 2^260867620057 is an apocalyptic number.

It is an amenable number.

260867620057 is a deficient number, since it is larger than the sum of its proper divisors (40501244327).

260867620057 is a wasteful number, since it uses less digits than its factorization.

260867620057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212240.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 260867620057 in words is "two hundred sixty billion, eight hundred sixty-seven million, six hundred twenty thousand, fifty-seven".