61484857724 has 12 divisors (see below), whose sum is σ = 107764809264. Its totient is φ = 30694912224.

The previous prime is 61484857711. The next prime is 61484857751. The reversal of 61484857724 is 42775848416.

61484857724 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 61484857724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11876249 + ... + 11881424.

It is an arithmetic number, because the mean of its divisors is an integer number (8980400772).

Almost surely, 2^61484857724 is an apocalyptic number.

It is an amenable number.

61484857724 is a deficient number, since it is larger than the sum of its proper divisors (46279951540).

61484857724 is a wasteful number, since it uses less digits than its factorization.

61484857724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23758324 (or 23758322 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 56.

The spelling of 61484857724 in words is "sixty-one billion, four hundred eighty-four million, eight hundred fifty-seven thousand, seven hundred twenty-four".