61600804004 has 24 divisors (see below), whose sum is σ = 108029439168. Its totient is φ = 30735300960.

The previous prime is 61600803973. The next prime is 61600804007. The reversal of 61600804004 is 40040800616.

It is a super-3 number, since 3×61600804004³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61600804007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6485699 + ... + 6495189.

It is an arithmetic number, because the mean of its divisors is an integer number (4501226632).

Almost surely, 2^61600804004 is an apocalyptic number.

It is an amenable number.

61600804004 is a deficient number, since it is larger than the sum of its proper divisors (46428635164).

61600804004 is a wasteful number, since it uses less digits than its factorization.

61600804004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755 (or 12753 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 61600804004 in words is "sixty-one billion, six hundred million, eight hundred four thousand, four".