61484703489 has 48 divisors (see below), whose sum is σ = 97459876800. Its totient is φ = 37042790400.

The previous prime is 61484703487. The next prime is 61484703503. The reversal of 61484703489 is 98430748416.

61484703489 is a `hidden beast` number, since 6 + 14 + 84 + 70 + 3 + 489 = 666.

It is not a de Polignac number, because 61484703489 - 2¹ = 61484703487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61484703487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29431557 + ... + 29433645.

It is an arithmetic number, because the mean of its divisors is an integer number (2030414100).

Almost surely, 2^61484703489 is an apocalyptic number.

It is an amenable number.

61484703489 is a deficient number, since it is larger than the sum of its proper divisors (35975173311).

61484703489 is a wasteful number, since it uses less digits than its factorization.

61484703489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 61484703489 in words is "sixty-one billion, four hundred eighty-four million, seven hundred three thousand, four hundred eighty-nine".