6349985148 has 24 divisors (see below), whose sum is σ = 15956373328. Its totient is φ = 1953841536.

The previous prime is 6349985111. The next prime is 6349985189. The reversal of 6349985148 is 8415899436.

It is a super-2 number, since 2×6349985148² = 80644622759641163808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20352361 + ... + 20352672.

Almost surely, 2^6349985148 is an apocalyptic number.

It is an amenable number.

6349985148 is an abundant number, since it is smaller than the sum of its proper divisors (9606388180).

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

6349985148 is a wasteful number, since it uses less digits than its factorization.

6349985148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40705053 (or 40705051 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 57.

The square root of 6349985148 is about 79686.7940627555. The cubic root of 6349985148 is about 1851.7864553108.

It can be divided in two parts, 634998 and 5148, that added together give a triangular number (640146 = T₁₁₃₁).

The spelling of 6349985148 in words is "six billion, three hundred forty-nine million, nine hundred eighty-five thousand, one hundred forty-eight".