261088080002 has 16 divisors (see below), whose sum is σ = 402229618560. Its totient is φ = 127034112912.

The previous prime is 261088079983. The next prime is 261088080007. The reversal of 261088080002 is 200080880162.

It is not an unprimeable number, because it can be changed into a prime (261088080007) 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, 5619818 + ... + 5666085.

It is an arithmetic number, because the mean of its divisors is an integer number (25139351160).

Almost surely, 2^261088080002 is an apocalyptic number.

261088080002 is a deficient number, since it is larger than the sum of its proper divisors (141141538558).

261088080002 is a wasteful number, since it uses less digits than its factorization.

261088080002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286217.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 261088080002 in words is "two hundred sixty-one billion, eighty-eight million, eighty thousand, two".