68627535210 has 192 divisors, whose sum is σ = 193975236000. Its totient is φ = 16833503232.

The previous prime is 68627535169. The next prime is 68627535233. The reversal of 68627535210 is 1253572686.

68627535210 is a `hidden beast` number, since 6 + 8 + 627 + 5 + 3 + 5 + 2 + 10 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 39822996249 + 28804538961 = 199557^2 + 169719^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88780384 + ... + 88781156.

Almost surely, 2^68627535210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68627535210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96987618000).

68627535210 is an abundant number, since it is smaller than the sum of its proper divisors (125347700790).

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

68627535210 is a wasteful number, since it uses less digits than its factorization.

68627535210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 68627535210 in words is "sixty-eight billion, six hundred twenty-seven million, five hundred thirty-five thousand, two hundred ten".