261027003088 has 20 divisors (see below), whose sum is σ = 506050710880. Its totient is φ = 130433271264.

The previous prime is 261027003077. The next prime is 261027003101. The reversal of 261027003088 is 880300720162.

It is a super-2 number, since 2×261027003088² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4987548 + ... + 5039611.

It is an arithmetic number, because the mean of its divisors is an integer number (25302535544).

Almost surely, 2^261027003088 is an apocalyptic number.

It is an amenable number.

261027003088 is a deficient number, since it is larger than the sum of its proper divisors (245023707792).

261027003088 is a wasteful number, since it uses less digits than its factorization.

261027003088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028794 (or 10028788 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 261027003088 in words is "two hundred sixty-one billion, twenty-seven million, three thousand, eighty-eight".