61704261124564 has 24 divisors (see below), whose sum is σ = 114335218146240. Its totient is φ = 29037082985856.

The previous prime is 61704261124447. The next prime is 61704261124661. The reversal of 61704261124564 is 46542116240716.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6002329 + ... + 12626815.

It is an arithmetic number, because the mean of its divisors is an integer number (4763967422760).

Almost surely, 2^{61704261124564} is an apocalyptic number.

It is an amenable number.

61704261124564 is a deficient number, since it is larger than the sum of its proper divisors (52630957021676).

61704261124564 is a wasteful number, since it uses less digits than its factorization.

61704261124564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761487 (or 6761485 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 61704261124564 in words is "sixty-one trillion, seven hundred four billion, two hundred sixty-one million, one hundred twenty-four thousand, five hundred sixty-four".