61411635464263 has 8 divisors (see below), whose sum is σ = 71030325356928. Its totient is φ = 52004345349624.

The previous prime is 61411635464251. The next prime is 61411635464317. The reversal of 61411635464263 is 36246453611416.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61411635464263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61411635464263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61411635464203) 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, 52849943881 + ... + 52849945042.

It is an arithmetic number, because the mean of its divisors is an integer number (8878790669616).

Almost surely, 2^{61411635464263} is an apocalyptic number.

61411635464263 is a deficient number, since it is larger than the sum of its proper divisors (9618689892665).

61411635464263 is a wasteful number, since it uses less digits than its factorization.

61411635464263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105699889013.

The product of its digits is 7464960, while the sum is 52.

The spelling of 61411635464263 in words is "sixty-one trillion, four hundred eleven billion, six hundred thirty-five million, four hundred sixty-four thousand, two hundred sixty-three".