61204669446 has 16 divisors (see below), whose sum is σ = 122419497024. Its totient is φ = 20399863464.

The previous prime is 61204669403. The next prime is 61204669453. The reversal of 61204669446 is 64496640216.

It is a junction number, because it is equal to n+sod(n) for n = 61204669395 and 61204669404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343780 + ... + 490503.

It is an arithmetic number, because the mean of its divisors is an integer number (7651218564).

Almost surely, 2^61204669446 is an apocalyptic number.

61204669446 is an abundant number, since it is smaller than the sum of its proper divisors (61214827578).

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

61204669446 is a wasteful number, since it uses less digits than its factorization.

61204669446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846515.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 61204669446 in words is "sixty-one billion, two hundred four million, six hundred sixty-nine thousand, four hundred forty-six".