61336084044 has 12 divisors (see below), whose sum is σ = 143117529464. Its totient is φ = 20445361344.

The previous prime is 61336084039. The next prime is 61336084081. The reversal of 61336084044 is 44048063316.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 61336083993 and 61336084011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555670157 + ... + 2555670180.

Almost surely, 2^61336084044 is an apocalyptic number.

It is an amenable number.

61336084044 is an abundant number, since it is smaller than the sum of its proper divisors (81781445420).

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

61336084044 is a wasteful number, since it uses less digits than its factorization.

61336084044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111340344 (or 5111340342 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 61336084044 in words is "sixty-one billion, three hundred thirty-six million, eighty-four thousand, forty-four".