61604263030 has 16 divisors (see below), whose sum is σ = 111158799840. Its totient is φ = 24581454912.

The previous prime is 61604262947. The next prime is 61604263031. The reversal of 61604263030 is 3036240616.

It is a junction number, because it is equal to n+sod(n) for n = 61604262983 and 61604263001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61604263031) 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, 7526994 + ... + 7535173.

It is an arithmetic number, because the mean of its divisors is an integer number (6947424990).

Almost surely, 2^61604263030 is an apocalyptic number.

61604263030 is a deficient number, since it is larger than the sum of its proper divisors (49554536810).

61604263030 is a wasteful number, since it uses less digits than its factorization.

61604263030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062583.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 61604263030 in words is "sixty-one billion, six hundred four million, two hundred sixty-three thousand, thirty".