61056144424 has 48 divisors (see below), whose sum is σ = 125165819520. Its totient is φ = 27691090560.

The previous prime is 61056144421. The next prime is 61056144427. The reversal of 61056144424 is 42444165016.

It is a happy number.

61056144424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61056144421) and next prime (61056144427).

It is not an unprimeable number, because it can be changed into a prime (61056144421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28489897 + ... + 28492039.

It is an arithmetic number, because the mean of its divisors is an integer number (2607621240).

Almost surely, 2^61056144424 is an apocalyptic number.

It is an amenable number.

61056144424 is an abundant number, since it is smaller than the sum of its proper divisors (64109675096).

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

61056144424 is a wasteful number, since it uses less digits than its factorization.

61056144424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 61056144424 in words is "sixty-one billion, fifty-six million, one hundred forty-four thousand, four hundred twenty-four".