61024325761 has 32 divisors (see below), whose sum is σ = 74124296960. Its totient is φ = 49075393536.

The previous prime is 61024325741. The next prime is 61024325797. The reversal of 61024325761 is 16752342016.

It is a cyclic number.

It is not a de Polignac number, because 61024325761 - 2¹¹ = 61024323713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61024325761.

It is not an unprimeable number, because it can be changed into a prime (61024325711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6531085 + ... + 6540421.

It is an arithmetic number, because the mean of its divisors is an integer number (2316384280).

Almost surely, 2^61024325761 is an apocalyptic number.

It is an amenable number.

61024325761 is a deficient number, since it is larger than the sum of its proper divisors (13099971199).

61024325761 is a wasteful number, since it uses less digits than its factorization.

61024325761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 61024325761 its reverse (16752342016), we get a palindrome (77776667777).

The spelling of 61024325761 in words is "sixty-one billion, twenty-four million, three hundred twenty-five thousand, seven hundred sixty-one".