715906984020 has 48 divisors (see below), whose sum is σ = 2013370164288. Its totient is φ = 190067518720.

The previous prime is 715906984019. The next prime is 715906984021. The reversal of 715906984020 is 20489609517.

It is an interprime number because it is at equal distance from previous prime (715906984019) and next prime (715906984021).

It is a super-2 number, since 2×715906984020² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715906984021) 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 15 ways as a sum of consecutive naturals, for example, 26267841 + ... + 26295080.

It is an arithmetic number, because the mean of its divisors is an integer number (41945211756).

Almost surely, 2^715906984020 is an apocalyptic number.

It is an amenable number.

715906984020 is an abundant number, since it is smaller than the sum of its proper divisors (1297463180268).

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

715906984020 is a wasteful number, since it uses less digits than its factorization.

715906984020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52563160 (or 52563158 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 715906984020 in words is "seven hundred fifteen billion, nine hundred six million, nine hundred eighty-four thousand, twenty".