61703042630 has 32 divisors (see below), whose sum is σ = 114664854528. Its totient is φ = 23881586400.

The previous prime is 61703042591. The next prime is 61703042633. The reversal of 61703042630 is 3624030716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61703042633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3528689 + ... + 3546131.

It is an arithmetic number, because the mean of its divisors is an integer number (3583276704).

Almost surely, 2^61703042630 is an apocalyptic number.

61703042630 is a deficient number, since it is larger than the sum of its proper divisors (52961811898).

61703042630 is a wasteful number, since it uses less digits than its factorization.

61703042630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28892.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 61703042630 in words is "sixty-one billion, seven hundred three million, forty-two thousand, six hundred thirty".