61553412026 has 16 divisors (see below), whose sum is σ = 94187655744. Its totient is φ = 30163688064.

The previous prime is 61553412013. The next prime is 61553412097. The reversal of 61553412026 is 62021435516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520240 + ... + 1560203.

It is an arithmetic number, because the mean of its divisors is an integer number (5886728484).

Almost surely, 2^61553412026 is an apocalyptic number.

61553412026 is a deficient number, since it is larger than the sum of its proper divisors (32634243718).

61553412026 is a wasteful number, since it uses less digits than its factorization.

61553412026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080645.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 61553412026 in words is "sixty-one billion, five hundred fifty-three million, four hundred twelve thousand, twenty-six".