716851649250 has 768 divisors, whose sum is σ = 2262542450688. Its totient is φ = 162155520000.

The previous prime is 716851649233. The next prime is 716851649303. The reversal of 716851649250 is 52946158617.

It is a happy number.

716851649250 is a `hidden beast` number, since 7 + 1 + 68 + 516 + 49 + 25 + 0 = 666.

716851649250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3714257154 + ... + 3714257346.

It is an arithmetic number, because the mean of its divisors is an integer number (2946018816).

Almost surely, 2^716851649250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716851649250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131271225344).

716851649250 is an abundant number, since it is smaller than the sum of its proper divisors (1545690801438).

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

716851649250 is a wasteful number, since it uses less digits than its factorization.

716851649250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 716851649250 in words is "seven hundred sixteen billion, eight hundred fifty-one million, six hundred forty-nine thousand, two hundred fifty".