61414417485 has 40 divisors (see below), whose sum is σ = 110519586936. Its totient is φ = 32626851840.

The previous prime is 61414417483. The next prime is 61414417489. The reversal of 61414417485 is 58471441416.

61414417485 is a `hidden beast` number, since 6 + 14 + 144 + 17 + 485 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20031873156 + 41382544329 = 141534^2 + 203427^2 .

It is not a de Polignac number, because 61414417485 - 2¹ = 61414417483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 61414417485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61414417483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 190936 + ... + 399105.

Almost surely, 2^61414417485 is an apocalyptic number.

It is an amenable number.

61414417485 is a deficient number, since it is larger than the sum of its proper divisors (49105169451).

61414417485 is a wasteful number, since it uses less digits than its factorization.

61414417485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590315 (or 590306 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 61414417485 in words is "sixty-one billion, four hundred fourteen million, four hundred seventeen thousand, four hundred eighty-five".