207630083850 has 576 divisors, whose sum is σ = 664414617600. Its totient is φ = 42583242240.

The previous prime is 207630083833. The next prime is 207630083851. The reversal of 207630083850 is 58380036702.

It is a super-2 number, since 2×207630083850² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (207630083851) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 407917396 + ... + 407917904.

It is an arithmetic number, because the mean of its divisors is an integer number (1153497600).

Almost surely, 2^207630083850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207630083850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332207308800).

207630083850 is an abundant number, since it is smaller than the sum of its proper divisors (456784533750).

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

207630083850 is a wasteful number, since it uses less digits than its factorization.

207630083850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 207630083850 in words is "two hundred seven billion, six hundred thirty million, eighty-three thousand, eight hundred fifty".