65720358150 has 48 divisors (see below), whose sum is σ = 163013376000. Its totient is φ = 17522537760.

The previous prime is 65720358149. The next prime is 65720358229. The reversal of 65720358150 is 5185302756.

65720358150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 969051 + ... + 1034649.

It is an arithmetic number, because the mean of its divisors is an integer number (3396112000).

Almost surely, 2^65720358150 is an apocalyptic number.

65720358150 is an abundant number, since it is smaller than the sum of its proper divisors (97293017850).

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

65720358150 is a wasteful number, since it uses less digits than its factorization.

65720358150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72293 (or 72288 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 65720358150 in words is "sixty-five billion, seven hundred twenty million, three hundred fifty-eight thousand, one hundred fifty".