6148328421 has 36 divisors (see below), whose sum is σ = 8700645408. Its totient is φ = 3861646272.

The previous prime is 6148328393. The next prime is 6148328429. The reversal of 6148328421 is 1248238416.

It is not a de Polignac number, because 6148328421 - 2⁶ = 6148328357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6148328421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148328429) 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, 8456760 + ... + 8457486.

Almost surely, 2^6148328421 is an apocalyptic number.

It is an amenable number.

6148328421 is a deficient number, since it is larger than the sum of its proper divisors (2552316987).

6148328421 is an equidigital number, since it uses as much as digits as its factorization.

6148328421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 826 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 6148328421 is about 78411.2773840600. The cubic root of 6148328421 is about 1831.9727917377.

The spelling of 6148328421 in words is "six billion, one hundred forty-eight million, three hundred twenty-eight thousand, four hundred twenty-one".