68361330377 has 8 divisors (see below), whose sum is σ = 69894579456. Its totient is φ = 66831362752.

The previous prime is 68361330343. The next prime is 68361330449. The reversal of 68361330377 is 77303316386.

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 68361330377 - 2¹⁸ = 68361068233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68361330577) 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, 778208 + ... + 861585.

It is an arithmetic number, because the mean of its divisors is an integer number (8736822432).

Almost surely, 2^68361330377 is an apocalyptic number.

It is an amenable number.

68361330377 is a deficient number, since it is larger than the sum of its proper divisors (1533249079).

68361330377 is a wasteful number, since it uses less digits than its factorization.

68361330377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640727.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 68361330377 in words is "sixty-eight billion, three hundred sixty-one million, three hundred thirty thousand, three hundred seventy-seven".