68371778701 has 8 divisors (see below), whose sum is σ = 68779264320. Its totient is φ = 67965225888.

The previous prime is 68371778693. The next prime is 68371778767. The reversal of 68371778701 is 10787717386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68371778701 - 2³ = 68371778693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68371778791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85896 + ... + 379633.

It is an arithmetic number, because the mean of its divisors is an integer number (8597408040).

Almost surely, 2^68371778701 is an apocalyptic number.

It is an amenable number.

68371778701 is a deficient number, since it is larger than the sum of its proper divisors (407485619).

68371778701 is a wasteful number, since it uses less digits than its factorization.

68371778701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466403.

The product of its (nonzero) digits is 2765952, while the sum is 55.

The spelling of 68371778701 in words is "sixty-eight billion, three hundred seventy-one million, seven hundred seventy-eight thousand, seven hundred one".