61204498599 has 12 divisors (see below), whose sum is σ = 82406024376. Its totient is φ = 40406832432.

The previous prime is 61204498571. The next prime is 61204498601. The reversal of 61204498599 is 99589440216.

It is not a de Polignac number, because 61204498599 - 2¹⁵ = 61204465831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61204498559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 929692 + ... + 993345.

It is an arithmetic number, because the mean of its divisors is an integer number (6867168698).

Almost surely, 2^61204498599 is an apocalyptic number.

61204498599 is a deficient number, since it is larger than the sum of its proper divisors (21201525777).

61204498599 is a wasteful number, since it uses less digits than its factorization.

61204498599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923246 (or 1923143 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 61204498599 in words is "sixty-one billion, two hundred four million, four hundred ninety-eight thousand, five hundred ninety-nine".