68749882092 has 72 divisors (see below), whose sum is σ = 179538998912. Its totient is φ = 22159008000.

The previous prime is 68749882073. The next prime is 68749882177. The reversal of 68749882092 is 29028894786.

68749882092 is a `hidden beast` number, since 68 + 7 + 498 + 82 + 0 + 9 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1355592 + ... + 1405392.

Almost surely, 2^68749882092 is an apocalyptic number.

68749882092 is a gapful number since it is divisible by the number (62) 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 68749882092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89769499456).

68749882092 is an abundant number, since it is smaller than the sum of its proper divisors (110789116820).

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

68749882092 is a wasteful number, since it uses less digits than its factorization.

68749882092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51079 (or 51074 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 68749882092 in words is "sixty-eight billion, seven hundred forty-nine million, eight hundred eighty-two thousand, ninety-two".