3148388896900 has 81 divisors (see below), whose sum is σ = 7398510782061. Its totient is φ = 1162396884480.

The previous prime is 3148388896897. The next prime is 3148388896901. The reversal of 3148388896900 is 96988838413.

The square root of 3148388896900 is 1774370.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 3018927100036 + 129461796864 = 1737506^2 + 359808^2 .

It is a super-2 number, since 2×3148388896900² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3148388896901) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 230661276 + ... + 230674924.

Almost surely, 2^{3148388896900} is an apocalyptic number.

3148388896900 is the 1774370-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3148388896900

3148388896900 is an abundant number, since it is smaller than the sum of its proper divisors (4250121885161).

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

3148388896900 is an equidigital number, since it uses as much as digits as its factorization.

3148388896900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27338 (or 13669 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 3148388896900 in words is "three trillion, one hundred forty-eight billion, three hundred eighty-eight million, eight hundred ninety-six thousand, nine hundred".