61484554396 has 24 divisors (see below), whose sum is σ = 109658072160. Its totient is φ = 30153993792.

The previous prime is 61484554387. The next prime is 61484554403. The reversal of 61484554396 is 69345548416.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 777870 + ... + 853258.

It is an arithmetic number, because the mean of its divisors is an integer number (4569086340).

Almost surely, 2^61484554396 is an apocalyptic number.

It is an amenable number.

61484554396 is a deficient number, since it is larger than the sum of its proper divisors (48173517764).

61484554396 is a wasteful number, since it uses less digits than its factorization.

61484554396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79293 (or 79291 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 55.

The spelling of 61484554396 in words is "sixty-one billion, four hundred eighty-four million, five hundred fifty-four thousand, three hundred ninety-six".