61362147568 has 10 divisors (see below), whose sum is σ = 118889160944. Its totient is φ = 30681073776.

The previous prime is 61362147521. The next prime is 61362147569. The reversal of 61362147568 is 86574126316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61362147569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917567096 + ... + 1917567127.

Almost surely, 2^61362147568 is an apocalyptic number.

It is an amenable number.

61362147568 is a deficient number, since it is larger than the sum of its proper divisors (57527013376).

61362147568 is a wasteful number, since it uses less digits than its factorization.

61362147568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835134231 (or 3835134225 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 61362147568 in words is "sixty-one billion, three hundred sixty-two million, one hundred forty-seven thousand, five hundred sixty-eight".