61482516481 has 8 divisors (see below), whose sum is σ = 62144230400. Its totient is φ = 60823577808.

The previous prime is 61482516467. The next prime is 61482516521. The reversal of 61482516481 is 18461528416.

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

It is a cyclic number.

It is not a de Polignac number, because 61482516481 - 2¹⁷ = 61482385409 is a prime.

It is a super-2 number, since 2×61482516481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61482526481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649251 + ... + 737896.

It is an arithmetic number, because the mean of its divisors is an integer number (7768028800).

Almost surely, 2^61482516481 is an apocalyptic number.

It is an amenable number.

61482516481 is a deficient number, since it is larger than the sum of its proper divisors (661713919).

61482516481 is a wasteful number, since it uses less digits than its factorization.

61482516481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387623.

The product of its digits is 368640, while the sum is 46.

The spelling of 61482516481 in words is "sixty-one billion, four hundred eighty-two million, five hundred sixteen thousand, four hundred eighty-one".