68014073556 has 288 divisors, whose sum is σ = 207088068096. Its totient is φ = 18547200000.

The previous prime is 68014073521. The next prime is 68014073573. The reversal of 68014073556 is 65537041086.

68014073556 is a `hidden beast` number, since 6 + 80 + 14 + 0 + 7 + 3 + 556 = 666.

It is a congruent number.

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, 97024006 + ... + 97024706.

It is an arithmetic number, because the mean of its divisors is an integer number (719055792).

Almost surely, 2^68014073556 is an apocalyptic number.

68014073556 is a gapful number since it is divisible by the number (66) 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 68014073556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103544034048).

68014073556 is an abundant number, since it is smaller than the sum of its proper divisors (139073994540).

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

68014073556 is a wasteful number, since it uses less digits than its factorization.

68014073556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1178 counting only the distinct ones).

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

The spelling of 68014073556 in words is "sixty-eight billion, fourteen million, seventy-three thousand, five hundred fifty-six".