61354502542612 has 48 divisors (see below), whose sum is σ = 114885408113280. Its totient is φ = 28583448566400.

The previous prime is 61354502542583. The next prime is 61354502542621. The reversal of 61354502542612 is 21624520545316.

61354502542612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47535858 + ... + 48809494.

It is an arithmetic number, because the mean of its divisors is an integer number (2393446002360).

Almost surely, 2^{61354502542612} is an apocalyptic number.

It is an amenable number.

61354502542612 is a deficient number, since it is larger than the sum of its proper divisors (53530905570668).

61354502542612 is a wasteful number, since it uses less digits than its factorization.

61354502542612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284112 (or 1284110 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 61354502542612 in words is "sixty-one trillion, three hundred fifty-four billion, five hundred two million, five hundred forty-two thousand, six hundred twelve".