61052200464 has 40 divisors (see below), whose sum is σ = 161980842880. Its totient is φ = 19800713088.

The previous prime is 61052200463. The next prime is 61052200499. The reversal of 61052200464 is 46400225016.

It is not an unprimeable number, because it can be changed into a prime (61052200463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17186344 + ... + 17189895.

It is an arithmetic number, because the mean of its divisors is an integer number (4049521072).

Almost surely, 2^61052200464 is an apocalyptic number.

It is an amenable number.

61052200464 is an abundant number, since it is smaller than the sum of its proper divisors (100928642416).

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

61052200464 is a wasteful number, since it uses less digits than its factorization.

61052200464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34376287 (or 34376281 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 61052200464 in words is "sixty-one billion, fifty-two million, two hundred thousand, four hundred sixty-four".