207707980480 has 896 divisors, whose sum is σ = 701683347456. Its totient is φ = 56916541440.

The previous prime is 207707980427. The next prime is 207707980499. The reversal of 207707980480 is 84089707702.

It is a happy number.

It is a super-2 number, since 2×207707980480² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 891450444 + ... + 891450676.

It is an arithmetic number, because the mean of its divisors is an integer number (783128736).

Almost surely, 2^207707980480 is an apocalyptic number.

207707980480 is a gapful number since it is divisible by the number (20) 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 207707980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350841673728).

207707980480 is an abundant number, since it is smaller than the sum of its proper divisors (493975366976).

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

207707980480 is a wasteful number, since it uses less digits than its factorization.

207707980480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 207707980480 in words is "two hundred seven billion, seven hundred seven million, nine hundred eighty thousand, four hundred eighty".