260516142556 has 12 divisors (see below), whose sum is σ = 479898157480. Its totient is φ = 123402383280.

The previous prime is 260516142479. The next prime is 260516142559. The reversal of 260516142556 is 655241615062.

It is a super-2 number, since 2×260516142556² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260516142559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713921915 + ... + 1713922066.

Almost surely, 2^260516142556 is an apocalyptic number.

It is an amenable number.

260516142556 is a deficient number, since it is larger than the sum of its proper divisors (219382014924).

260516142556 is a wasteful number, since it uses less digits than its factorization.

260516142556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427844004 (or 3427844002 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 260516142556 in words is "two hundred sixty billion, five hundred sixteen million, one hundred forty-two thousand, five hundred fifty-six".