58778162028 has 108 divisors (see below), whose sum is σ = 156470247640. Its totient is φ = 19081255680.

The previous prime is 58778162021. The next prime is 58778162057. The reversal of 58778162028 is 82026187785.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

58778162028 is a `hidden beast` number, since 5 + 8 + 7 + 7 + 8 + 1 + 620 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

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

It is not an unprimeable number, because it can be changed into a prime (58778162021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 103300528 + ... + 103301096.

Almost surely, 2^58778162028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58778162028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78235123820).

58778162028 is an abundant number, since it is smaller than the sum of its proper divisors (97692085612).

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

58778162028 is an equidigital number, since it uses as much as digits as its factorization.

58778162028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 58778162028 in words is "fifty-eight billion, seven hundred seventy-eight million, one hundred sixty-two thousand, twenty-eight".