61304424452 has 12 divisors (see below), whose sum is σ = 107731626240. Its totient is φ = 30523959816.

The previous prime is 61304424439. The next prime is 61304424463. The reversal of 61304424452 is 25442440316.

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, 32062028 + ... + 32063939.

It is an arithmetic number, because the mean of its divisors is an integer number (8977635520).

Almost surely, 2^61304424452 is an apocalyptic number.

It is an amenable number.

61304424452 is a deficient number, since it is larger than the sum of its proper divisors (46427201788).

61304424452 is a wasteful number, since it uses less digits than its factorization.

61304424452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64126210 (or 64126208 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 61304424452 its reverse (25442440316), we get a palindrome (86746864768).

The spelling of 61304424452 in words is "sixty-one billion, three hundred four million, four hundred twenty-four thousand, four hundred fifty-two".