261523002048622 has 8 divisors (see below), whose sum is σ = 392364741276000. Its totient is φ = 130734754956624.

The previous prime is 261523002048611. The next prime is 261523002048743. The reversal of 261523002048622 is 226840200325162.

261523002048622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×261523002048622³ (a number of 44 digits) contains 333 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, 13373021622 + ... + 13373041177.

It is an arithmetic number, because the mean of its divisors is an integer number (49045592659500).

Almost surely, 2^{261523002048622} is an apocalyptic number.

261523002048622 is a deficient number, since it is larger than the sum of its proper divisors (130841739227378).

261523002048622 is a wasteful number, since it uses less digits than its factorization.

261523002048622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26746067690.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 261523002048622 in words is "two hundred sixty-one trillion, five hundred twenty-three billion, two million, forty-eight thousand, six hundred twenty-two".