710111888640 has 2160 divisors, whose sum is σ = 3282567228864. Its totient is φ = 144919756800.

The previous prime is 710111888599. The next prime is 710111888653. The reversal of 710111888640 is 46888111017.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a super-2 number, since 2×710111888640² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 5420701375 + ... + 5420701505.

Almost surely, 2^710111888640 is an apocalyptic number.

710111888640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 710111888640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641283614432).

710111888640 is an abundant number, since it is smaller than the sum of its proper divisors (2572455340224).

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

710111888640 is a wasteful number, since it uses less digits than its factorization.

710111888640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 45.

Adding to 710111888640 its reverse (46888111017), we get a palindrome (756999999657).

The spelling of 710111888640 in words is "seven hundred ten billion, one hundred eleven million, eight hundred eighty-eight thousand, six hundred forty".