69481180461 has 16 divisors (see below), whose sum is σ = 115501183488. Its totient is φ = 36094119600.

The previous prime is 69481180451. The next prime is 69481180481. The reversal of 69481180461 is 16408118496.

It is not a de Polignac number, because 69481180461 - 2⁶ = 69481180397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69481180461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69481180421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150391935 + ... + 150392396.

It is an arithmetic number, because the mean of its divisors is an integer number (7218823968).

Almost surely, 2^69481180461 is an apocalyptic number.

It is an amenable number.

69481180461 is a deficient number, since it is larger than the sum of its proper divisors (46020003027).

69481180461 is a wasteful number, since it uses less digits than its factorization.

69481180461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300784352.

The product of its (nonzero) digits is 331776, while the sum is 48.

It can be divided in two parts, 69481 and 180461, that added together give a palindrome (249942).

The spelling of 69481180461 in words is "sixty-nine billion, four hundred eighty-one million, one hundred eighty thousand, four hundred sixty-one".