61846741885 has 16 divisors (see below), whose sum is σ = 74574284400. Its totient is φ = 49238876160.

The previous prime is 61846741867. The next prime is 61846741909. The reversal of 61846741885 is 58814764816.

It can be written as a sum of positive squares in 8 ways, for example, as 16066576516 + 45780165369 = 126754^2 + 213963^2 .

It is not a de Polignac number, because 61846741885 - 2³³ = 53256807293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854841 + ... + 1887889.

It is an arithmetic number, because the mean of its divisors is an integer number (4660892775).

Almost surely, 2^61846741885 is an apocalyptic number.

It is an amenable number.

61846741885 is a deficient number, since it is larger than the sum of its proper divisors (12727542515).

61846741885 is a wasteful number, since it uses less digits than its factorization.

61846741885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34848.

The product of its digits is 10321920, while the sum is 58.

The spelling of 61846741885 in words is "sixty-one billion, eight hundred forty-six million, seven hundred forty-one thousand, eight hundred eighty-five".