61434475632104 has 8 divisors (see below), whose sum is σ = 115189641810210. Its totient is φ = 30717237816048.

The previous prime is 61434475632059. The next prime is 61434475632113. The reversal of 61434475632104 is 40123657443416.

It can be written as a sum of positive squares in only one way, i.e., 55864413062500 + 5570062569604 = 7474250^2 + 2360098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839654726999 + ... + 3839654727014.

Almost surely, 2^{61434475632104} is an apocalyptic number.

It is an amenable number.

61434475632104 is a deficient number, since it is larger than the sum of its proper divisors (53755166178106).

61434475632104 is a wasteful number, since it uses less digits than its factorization.

61434475632104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679309454019 (or 7679309454015 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 61434475632104 in words is "sixty-one trillion, four hundred thirty-four billion, four hundred seventy-five million, six hundred thirty-two thousand, one hundred four".