61028603562 has 8 divisors (see below), whose sum is σ = 122057207136. Its totient is φ = 20342867852.

The previous prime is 61028603557. The next prime is 61028603609. The reversal of 61028603562 is 26530682016.

It is a sphenic number, since it is the product of 3 distinct primes.

61028603562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 61028603562.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5085716958 + ... + 5085716969.

It is an arithmetic number, because the mean of its divisors is an integer number (15257150892).

Almost surely, 2^61028603562 is an apocalyptic number.

61028603562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61028603562 is a wasteful number, since it uses less digits than its factorization.

61028603562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171433932.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 61028603562 in words is "sixty-one billion, twenty-eight million, six hundred three thousand, five hundred sixty-two".