61544853008 has 40 divisors (see below), whose sum is σ = 120080457216. Its totient is φ = 30556512000.

The previous prime is 61544852987. The next prime is 61544853043. The reversal of 61544853008 is 80035844516.

61544853008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61544853008.

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, 11669060 + ... + 11674332.

Almost surely, 2^61544853008 is an apocalyptic number.

It is an amenable number.

61544853008 is a deficient number, since it is larger than the sum of its proper divisors (58535604208).

61544853008 is a wasteful number, since it uses less digits than its factorization.

61544853008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263 (or 10257 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 61544853008 in words is "sixty-one billion, five hundred forty-four million, eight hundred fifty-three thousand, eight".