61532446603 has 8 divisors (see below), whose sum is σ = 61688143440. Its totient is φ = 61376846880.

The previous prime is 61532446579. The next prime is 61532446609. The reversal of 61532446603 is 30664423516.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61532446603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61532446609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340608 + ... + 1385746.

It is an arithmetic number, because the mean of its divisors is an integer number (7711017930).

Almost surely, 2^61532446603 is an apocalyptic number.

61532446603 is a deficient number, since it is larger than the sum of its proper divisors (155696837).

61532446603 is a wasteful number, since it uses less digits than its factorization.

61532446603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48557.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 61532446603 in words is "sixty-one billion, five hundred thirty-two million, four hundred forty-six thousand, six hundred three".