61543504462652 has 24 divisors (see below), whose sum is σ = 107991631896960. Its totient is φ = 30688762008240.

The previous prime is 61543504462579. The next prime is 61543504462663. The reversal of 61543504462652 is 25626440534516.

It is a junction number, because it is equal to n+sod(n) for n = 61543504462594 and 61543504462603.

It is a congruent number.

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, 24880823 + ... + 27242289.

It is an arithmetic number, because the mean of its divisors is an integer number (4499651329040).

Almost surely, 2^{61543504462652} is an apocalyptic number.

It is an amenable number.

61543504462652 is a deficient number, since it is larger than the sum of its proper divisors (46448127434308).

61543504462652 is a wasteful number, since it uses less digits than its factorization.

61543504462652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379041 (or 2379039 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 61543504462652 in words is "sixty-one trillion, five hundred forty-three billion, five hundred four million, four hundred sixty-two thousand, six hundred fifty-two".