61703425530 has 48 divisors (see below), whose sum is σ = 161389597824. Its totient is φ = 16355714400.

The previous prime is 61703425523. The next prime is 61703425561. The reversal of 61703425530 is 3552430716.

61703425530 is a `hidden beast` number, since 6 + 1 + 70 + 34 + 2 + 553 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2037646 + ... + 2067705.

It is an arithmetic number, because the mean of its divisors is an integer number (3362283288).

Almost surely, 2^61703425530 is an apocalyptic number.

61703425530 is an abundant number, since it is smaller than the sum of its proper divisors (99686172294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61703425530 is a wasteful number, since it uses less digits than its factorization.

61703425530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105531 (or 4105528 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 61703425530 in words is "sixty-one billion, seven hundred three million, four hundred twenty-five thousand, five hundred thirty".