61713020750 has 48 divisors (see below), whose sum is σ = 116050242672. Its totient is φ = 24573857600.

The previous prime is 61713020711. The next prime is 61713020767. The reversal of 61713020750 is 5702031716.

It is a congruent number.

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, 13569977 + ... + 13574523.

It is an arithmetic number, because the mean of its divisors is an integer number (2417713389).

Almost surely, 2^61713020750 is an apocalyptic number.

61713020750 is a deficient number, since it is larger than the sum of its proper divisors (54337221922).

61713020750 is an equidigital number, since it uses as much as digits as its factorization.

61713020750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030 (or 4787 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 61713020750 in words is "sixty-one billion, seven hundred thirteen million, twenty thousand, seven hundred fifty".