58685861378 has 8 divisors (see below), whose sum is σ = 88807808268. Its totient is φ = 29083258624.

The previous prime is 58685861371. The next prime is 58685861387. The reversal of 58685861378 is 87316858685.

58685861378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40431959929 + 18253901449 = 201077^2 + 135107^2 .

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

It is not an unprimeable number, because it can be changed into a prime (58685861371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129835751 + ... + 129836202.

Almost surely, 2^58685861378 is an apocalyptic number.

58685861378 is a deficient number, since it is larger than the sum of its proper divisors (30121946890).

58685861378 is a wasteful number, since it uses less digits than its factorization.

58685861378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259672068.

The product of its digits is 77414400, while the sum is 65.

The spelling of 58685861378 in words is "fifty-eight billion, six hundred eighty-five million, eight hundred sixty-one thousand, three hundred seventy-eight".