261676054602622 has 8 divisors (see below), whose sum is σ = 428197180258872. Its totient is φ = 118943661183000.

The previous prime is 261676054602593. The next prime is 261676054602803. The reversal of 261676054602622 is 226206450676162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5947183059129 + ... + 5947183059172.

It is an arithmetic number, because the mean of its divisors is an integer number (53524647532359).

Almost surely, 2^{261676054602622} is an apocalyptic number.

261676054602622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

261676054602622 is a deficient number, since it is larger than the sum of its proper divisors (166521125656250).

261676054602622 is a wasteful number, since it uses less digits than its factorization.

261676054602622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894366118314.

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 261676054602622 in words is "two hundred sixty-one trillion, six hundred seventy-six billion, fifty-four million, six hundred two thousand, six hundred twenty-two".