716683921940 has 24 divisors (see below), whose sum is σ = 1720041412992. Its totient is φ = 245720201760.

The previous prime is 716683921939. The next prime is 716683921949. The reversal of 716683921940 is 49129386617.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716683921949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559585296 + ... + 2559585575.

It is an arithmetic number, because the mean of its divisors is an integer number (71668392208).

Almost surely, 2^716683921940 is an apocalyptic number.

716683921940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

716683921940 is an abundant number, since it is smaller than the sum of its proper divisors (1003357491052).

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

716683921940 is a wasteful number, since it uses less digits than its factorization.

716683921940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119170887 (or 5119170885 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 716683921940 in words is "seven hundred sixteen billion, six hundred eighty-three million, nine hundred twenty-one thousand, nine hundred forty".