68674806102 has 128 divisors (see below), whose sum is σ = 163549900800. Its totient is φ = 18817577856.

The previous prime is 68674806061. The next prime is 68674806133. The reversal of 68674806102 is 20160847686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47069049 + ... + 47070507.

It is an arithmetic number, because the mean of its divisors is an integer number (1277733600).

Almost surely, 2^68674806102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68674806102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81774950400).

68674806102 is an abundant number, since it is smaller than the sum of its proper divisors (94875094698).

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

68674806102 is a wasteful number, since it uses less digits than its factorization.

68674806102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 68674806102 in words is "sixty-eight billion, six hundred seventy-four million, eight hundred six thousand, one hundred two".