68637050000 has 120 divisors (see below), whose sum is σ = 167338914624. Its totient is φ = 27270000000.

The previous prime is 68637049967. The next prime is 68637050003. The reversal of 68637050000 is 5073686.

It is a happy number.

68637050000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×68637050000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68637050003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7545455 + ... + 7554545.

Almost surely, 2^68637050000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68637050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83669457312).

68637050000 is an abundant number, since it is smaller than the sum of its proper divisors (98701864624).

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

68637050000 is an equidigital number, since it uses as much as digits as its factorization.

68637050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 68637050000 in words is "sixty-eight billion, six hundred thirty-seven million, fifty thousand".