68763479040000 has 2520 divisors, whose sum is σ = 271980299756880. Its totient is φ = 17342595072000.

The previous prime is 68763479039999. The next prime is 68763479040013. The reversal of 68763479040000 is 4097436786.

It is a happy number.

68763479040000 is a `hidden beast` number, since 68 + 76 + 3 + 479 + 0 + 40 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 772623359956 + ... + 772623360044.

Almost surely, 2^{68763479040000} is an apocalyptic number.

68763479040000 is a gapful number since it is divisible by the number (60) 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 68763479040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135990149878440).

68763479040000 is an abundant number, since it is smaller than the sum of its proper divisors (203216820716880).

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

68763479040000 is an frugal number, since it uses more digits than its factorization.

68763479040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 68763479040000 in words is "sixty-eight trillion, seven hundred sixty-three billion, four hundred seventy-nine million, forty thousand".