61335550434 has 8 divisors (see below), whose sum is σ = 122671100880. Its totient is φ = 20445183476.

The previous prime is 61335550399. The next prime is 61335550481. The reversal of 61335550434 is 43405553316.

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

61335550434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 61335550392 and 61335550401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111295864 + ... + 5111295875.

It is an arithmetic number, because the mean of its divisors is an integer number (15333887610).

Almost surely, 2^61335550434 is an apocalyptic number.

61335550434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61335550434 is a wasteful number, since it uses less digits than its factorization.

61335550434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222591744.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 61335550434 in words is "sixty-one billion, three hundred thirty-five million, five hundred fifty thousand, four hundred thirty-four".